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Inventor: Michael L. Watkins


Address: Chester, VA
No. of patents: 19
Last patent issue date: 02/10/2004

NumberTitleIssue Date
6690016Process control by transient thermography
A method and apparatus for detecting, locating, isolating and controlling variations in the manufacturing process by transient thermography. A heat source (200) imparts heat to a surface which is radiated in the infrared region. Infrared sensors (204, 206...
02/10/2004
6040560Power controller and method of operating an electrical smoking system
A novel controller in an electrical smoking system and method, wherein the method includes the steps of: establishing a preferred thermal pathway to be executed with each heater activation responsively to a puff on an electrically heated cigarette; config...
03/21/2000
5934289Electronic smoking system
A novel photonic-electronic smoking system comprising a cigarette and a photonic operated electronic lighter, together with methodologies of smoking a cigarette, the lighter comprising a receptacle for removably receiving a cigarette; a photonic source; a...
08/10/1999
5915387Cigarette for electrical smoking system
A novel cigarette adapted for use in an electrical cigarette system comprising a tobacco rod having filled and unfilled tobacco rod portions and being arranged so that electrical heater elements may overlap the filled and unfilled tobacco rod portions. Th...
06/29/1999
5902501Lighter actuation system
The present invention provides a cigarette identifier system comprising a coil at a location along the cigarette-receiving receptacle of the lighter, an oscillation circuit in communication with the coil and a controller configured to activate or deactiva...
05/11/1999
5878752Method and apparatus for using, cleaning, and maintaining electrical heat sources and lighters useful in smoking systems and other apparatuses
Methods and apparatuses for cleaning an electrical lighter are provided. A sleeve, e.g., ceramic or metal, surrounds the heater fixture, and a resistive heating element is in thermal proximity with the sleeve. The resistive heating element is either a ded...
03/09/1999
5865185Flavor generating article
A smoking article is provided in which a replaceable tobacco flavor unit containing tobacco flavor material is electrically heated by a set of permanent reusable heaters to evolve flavors or other components in vapor or aerosol form for delivery to a smok...
02/02/1999
5750964Electrical heater of an electrical smoking system
A smoking system is provided in which a replaceable cigarette containing tobacco flavor material is electrically heated by a set of electrical heater elements contained within a lighter to evolve tobacco flavors or other components in vapor or aerosol for...
05/12/1998
5730158Heater element of an electrical smoking article and method for making same
A smoking article is provided in which a replaceable tobacco flavor unit containing tobacco flavor material is electrically heated by a set of permanent reusable heaters to evolve flavors or other components in vapor or aerosol form for delivery to a smok...
03/24/1998
5708258Electrical smoking system
A smoking system is provided in which a replaceable cigarette containing tobacco flavor material is electrically heated by a set of electrical heater elements contained within a lighter to evolve tobacco flavors or other components in vapor or aerosol for...
01/13/1998
5692525Cigarette for electrical smoking system
A cigarette adapted for use in an electrical cigarette system having a tobacco rod having filled and unfilled tobacco rod portions and being arranged so that electrical heater elements may overlap the filled and unfilled tobacco rod portions. The tobacco ...
12/02/1997
5666978Electrical smoking system for delivering flavors and method for making same
A smoking system is provided in which a replaceable cigarette containing tobacco flavor material is electrically heated by a set of electrical heater elements contained within a lighter to evolve tobacco flavors or other components in vapor or aerosol for...
09/16/1997
5613505Inductive heating systems for smoking articles
An induction heating source is provided for use with an electrical smoking article. The induction heating source provides an alternating electromagnetic field which inductively heats a susceptor in thermal proximity with tobacco flavor medium to generate ...
03/25/1997
5613504Flavor generating article and method for making same
A smoking article is provided in which a replaceable tobacco flavor unit containing tobacco flavor material is electrically heated by a set of permanent reusable heaters to evolve flavors or other components in vapor or aerosol form for delivery to a smok...
03/25/1997
5591368Heater for use in an electrical smoking system
A provided heater comprises a supporting hub and a plurality of electrically resistive heater blades defining a receptacle to receive an inserted cigarette. Each blade comprises a first heater blade leg having a first end and a second end and extending at...
01/07/1997
5505214Electrical smoking article and method for making same
A smoking article is provided in which a replaceable tobacco flavor unit containing tobacco flavor material is electrically heated by a set of permanent reusable heaters to evolve flavors or other components in vapor or aerosol form for delivery to a smok...
04/09/1996
5468936Heater having a multiple-layer ceramic substrate and method of fabrication
A heater having a multiple-layer ceramic substrate and a method for fabricating the heater are provided. The heater consists-of a plurality of ceramic layers which are laminated to form a single ceramic substrate. A plurality of resistive heating elements...
11/21/1995
5388594Electrical smoking system for delivering flavors and method for making same
A smoking system is provided in which a replaceable cigarette containing tobacco flavor material is electrically heated by a set of electrical heater elements contained within a lighter to evolve tobacco flavors or other components in vapor or aerosol for...
02/14/1995
5322075Heater for an electric flavor-generating article
A smoking article is provided in which a flavor-generating medium is heated electrically to release an aerosol for inhalation by a consumer. The smoking article includes a heater having resistive heating elements printed on a flexible substrate. The heate...
06/21/1994
 
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