Roy; William J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roy; William J..The latest application filed is for "mounting system for pressure switch providing both mechanical support and integrated pressure communication".

Company Profile

0.10.7

Roy; William J. - Thompson Station TN
Roy; William J. - Avon IN
Roy; William J. - Springfield TN
Roy; William J. - LaPorte IN
Roy; William J. - Michigan City IN
Roy; William J. - Duluth GA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Mounting System For Pressure Switch Providing Both Mechanical Support And Integrated Pressure Communication App 20190368816 - Roy; William J.	2019-12-05
Low NO.sub.x gas burners with carryover ignition Grant 10,006,628 - Roy , et al. June 26, 2	2018-06-26
Igniter and flame sensor assembly with opening Grant 9,915,425 - Roy , et al. March 13, 2	2018-03-13
Low pressure drop, low NO.sub.x, induced draft gas heaters Grant 9,127,837 - Proscia , et al. September 8, 2	2015-09-08
Igniter And Flame Sensor Assembly With Opening App 20150159868 - Roy; William J. ; et al.	2015-06-11
Unitary Igniter And Flame Sensor App 20130224671 - Carey; Colin William ; et al.	2013-08-29
Push and Pull Premix Combustion System With Blocked Vent Safety Shutoff App 20120178031 - Roy; William J.	2012-07-12
Low NOx Gas Burners With Carryover Ignition App 20120178032 - Roy; William J. ; et al.	2012-07-12
Multi-Port Ignition System for a Sectional Furnace App 20120052454 - Roy; William J. ; et al.	2012-03-01
Low Pressure Drop, Low NOx, Induced Draft Gas Heaters App 20110311924 - Proscia; William ; et al.	2011-12-22
Differential pressure modulated gas valve for single stage combustion control Grant 5,878,741 - Dempsey , et al. March 9, 1	1999-03-09
Modulating gas valve furnace control method Grant 5,860,411 - Thompson , et al. January 19, 1	1999-01-19
Curved inshot burner and method for vent-within-casing furnace Grant 5,799,646 - Zia , et al. September 1, 1	1998-09-01
Electric plug locking device Grant 5,393,237 - Roy , et al. February 28, 1	1995-02-28

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