U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Kerven; David S.


Number of patents: 10
Last date: May 17, 2011

NumberTitleIssue Date
7945423Method and system for evaluating the efficiency of an air conditioning apparatus
The applicant describes a system and methods of calculating the overall operating efficiency of an air conditioning chiller that evaluates efficiency of the component parts of the chiller and generates an overall efficiency based on these component efficiency values...
05/17/2011
7525691Facsimile telecommunications system and method
A system and method for facilitating facsimile transmissions coupled to the switched telephone network in a manner supporting multiple communication channels, each of which allowing communication sessions with originating fax machines. The store and forward faciliti...
04/28/2009
7365884Facsimile telecommunications system and method
A system and method for facilitating facsimile transmissions has one or more store and forward facilities, each associated with a plurality of subscriber facsimile machines, typically coupled over the switched telephone network. The store and forward facsimiles incl...
04/29/2008
7349824Method and system for evaluating the efficiency of an air conditioning apparatus
The applicant describes a system and methods of calculating the overall operating efficiency of an air conditioning chiller that evaluates efficiency of the component parts of the chiller and generates an overall efficiency based on these component efficiency values...
03/25/2008
7330817System and methods for employment law compliance, establishment, evaluation and review
The present invention is directed to systems and methods for facilitating an employer's compliance with employment laws. A typical system includes a data store for storing compliance information, a processor for supporting compliance functionality and a link to a co...
02/12/2008
7202978Facsimile telecommunications system and method
A system and method for facilitating facsimile transmissions has one or more store and forward facilities. The store and forward facilities include a computer for controlling operations and mass data storage equipment. Subscriber mailboxes are provided as part of th...
04/10/2007
7029208Biodegradable sediment barrier
The present application relates to systems and methods for making and using sediment barrier. More specifically the present application relates to systems and methods for using sediment barriers to reduce pollution of rivers and streams from sediment resulting from ...
04/18/2006
6990481System and method for content management over network storage devices
The present invention is a system and method for managing content across one or more storage device systems. A typical system according to the present invention includes one or more indexing systems and a set of storage device systems. Each indexing system monitors ...
01/24/2006
6973410Method and system for evaluating the efficiency of an air conditioning apparatus
Air conditioning chiller operating efficiency is evaluated in response to chiller operating parameters input to a computing device which calculates separately the efficiencies of the condenser and evaporator components of the chiller. Additional efficiency calculati...
12/06/2005
6962439Leak resistant tamper evident reclosable plastic bag
A reclosable plastic bag includes two panels sealed to form a container having a bottom and an openable top. The plastic bag further includes lips that are adjacent to the openable top and which are initially joined to one another by a removable element. The removab...
11/08/2005
 
Sign InRegister
Username  
Password   
forgot password?