Guy Drouin — 8 Patents at Gencsus

Guy Drouin has been granted 8 US patents while listed as an inventor at Gencsus. The first was granted in 1996 and the most recent in January 2009. Guy Drouin ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Guy Drouin in Keyano, QC, CA.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
7483338	Ultrasonic locator system and method	Jean-Marc Piuze, Frederic Landry	2009-01-27
7270447	Uniform luminance and color mixing lens for LED device	Rene Goulet, Martin Beaumont	2007-09-18
7091728	Voltage isolated detection apparatus and method	Martin Beaumont, Rene Goulet	2006-08-15
6846472	Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant	Jean J. O. Gravel	2005-01-25
6827830	Electrophoretic nucleic acid purification method	Gary Slater, J. William Efcavitch, Pascal Mayer, Jean Rousseau, Hong Yan Zhou +3 more	2004-12-07
6183707	Incineration of waste gases containing contaminant aerosols	Gérard Gosselin, Jean J. O. Gravel	2001-02-06
6146511	Electrophoretic nucleic acid purification method	Gary Slater, J. William Efcavitch, Pascal Mayer, Jean Rousseau, Hong Yan Zhou +3 more	2000-11-14
5523736	Automated bowling scoring system	Yvan Gosselin	1996-06-04

Guy Drouin — 8 Patents

Issued Patents All Time

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