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Attorney: Fitzwilliam; Timothy W.


Number of patents: 11
Last date: April 10, 2012

NumberTitleIssue Date
8152602Grinder and core drill with dust collection
A core drill or a grinder power tool design is disclosed herein also incorporated to a dust collection apparatus. The tool has a motor portion and a shaft portion, the shaft portion being characterized by a hollow shaft together with a casing forming a conduit for t...
04/10/2012
D650594Hanger apparatus
12/20/2011
8022292Photovoltaic device employing a resonator cavity
A photovoltaic device utilizing a gain means and an amplification means to intake and convert incident light/photons to greater intensities of highly coherent and monochromatic photons whereby said photons are passed to a resonating means and absorption means, allow...
09/20/2011
7908134Automatic volume control to compensate for speech interference noise
A microphone detects acoustic waves from speakers, or for a two-way voice communication device, a user's voice and background noise, and produces a corresponding signal; a subtractor finds the difference between the microphone signal and a desired audio signal; a tr...
03/15/2011
D629262Eco-fork
12/21/2010
D609968Water bottle-weight
02/16/2010
D608226Timer device
01/19/2010
7604364Lighting fixture
A light fixture for a water containment vessel or other application has a fixture configured to receive a light assembly at one end and a decorative top at the other end. The fixture can be configured to be inserted into a water containment vessel wall and to accept...
10/20/2009
D601805Toothbrush
10/13/2009
7505256Device providing privacy and shade for a display
The present invention relates to a device that provides privacy to a display. The invention works in conjunction with devices that are capable of being used in public. The display is typically part of an electronic apparatus, such as a laptop computer, portable DVD ...
03/17/2009
7347429Tote device having a distributed weight load for reducing the total weight load borne by a user
A tote device comprising a compartment for storing recreational equipment and a strategically located holding mechanism for the placing of weighty objects, wherein said strategically located holding mechanism is placed such that the weight of a weighty object is dis...
03/25/2008
 
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