Brian J. Kadwell

Person

Holland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical particle detectors
- Patent number 7,616,126
- Issue date Nov 10, 2009
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Compact particle sensor
- Patent number 7,167,099
- Issue date Jan 23, 2007
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Compact particle sensor
- Patent number 6,876,305
- Issue date Apr 5, 2005
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 6,653,942
- Issue date Nov 25, 2003
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Smoke detector maintenance and verification tool
- Patent number 6,469,623
- Issue date Oct 22, 2002
- Gentex Corporation
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 6,326,897
- Issue date Dec 4, 2001
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 6,225,910
- Issue date May 1, 2001
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Control device and methods of making and operating the same
- Patent number 5,612,848
- Issue date Mar 18, 1997
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 5,534,680
- Issue date Jul 9, 1996
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device and methods of making and operating the same
- Patent number 5,477,108
- Issue date Dec 19, 1995
- Robertshaw Controls Company
- Brian J. Kadwell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Temperature control system for a cooking oven
- Patent number 5,451,746
- Issue date Sep 19, 1995
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device and methods of making and operating the same
- Patent number 5,440,443
- Issue date Aug 8, 1995
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device having an oscillator unit that pulses a direct curre...
- Patent number 5,365,146
- Issue date Nov 15, 1994
- Robertshaw Controls Company
- Brian J. Kadwell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device and method of making the same
- Patent number 5,332,874
- Issue date Jul 26, 1994
- Robertshaw Controls Company
- Kenneth J. Orr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control unit and method of making the same
- Patent number 5,324,918
- Issue date Jun 28, 1994
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 5,126,537
- Issue date Jun 30, 1992
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control system for a cooking oven
- Patent number 5,015,827
- Issue date May 14, 1991
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 4,994,653
- Issue date Feb 19, 1991
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 4,935,607
- Issue date Jun 19, 1990
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control system and method of making the same
- Patent number 4,922,081
- Issue date May 1, 1990
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of operating a control unit
- Patent number 4,899,034
- Issue date Feb 6, 1990
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 4,829,161
- Issue date May 9, 1989
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control unit and method of making the same
- Patent number 4,782,215
- Issue date Nov 1, 1988
- Robertshaw Controls Company
- Brian J. Kadwell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Supervised start system for microprocessor based appliance controls
- Patent number 4,628,439
- Issue date Dec 9, 1986
- Robertshaw Controls Company
- Daniel L. Fowler
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Optical particle detectors
- Publication number 20080018485
- Publication date Jan 24, 2008
- GENTEX CORPORATION
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Application
Compact particle sensor
- Publication number 20050057366
- Publication date Mar 17, 2005
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Application
Smoke detector maintenance and verification tool
- Publication number 20020101345
- Publication date Aug 1, 2002
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Application
Smoke detector
- Publication number 20020060632
- Publication date May 23, 2002
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Application
Compact particle sensor
- Publication number 20010038338
- Publication date Nov 8, 2001
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Application
Smoke detector
- Publication number 20010020899
- Publication date Sep 13, 2001
- Brian J. Kadwell
- G08 - SIGNALLING

Brian J. Kadwell

Person

Patents Grantslast 30 patents

Optical particle detectors

Compact particle sensor

Compact particle sensor

Smoke detector

Smoke detector maintenance and verification tool

Smoke detector

Smoke detector

Control device and methods of making and operating the same

Control unit and method of making the same

Control device and methods of making and operating the same

Temperature control system for a cooking oven

Control device and methods of making and operating the same

Control device having an oscillator unit that pulses a direct curre...

Control device and method of making the same

Control unit and method of making the same

Control unit and method of making the same

Control system for a cooking oven

Control unit and method of making the same

Control unit and method of making the same

Control system and method of making the same

Method of operating a control unit

Control unit and method of making the same

Control unit and method of making the same

Supervised start system for microprocessor based appliance controls

Patents Applicationslast 30 patents

Optical particle detectors

Compact particle sensor

Smoke detector maintenance and verification tool

Smoke detector

Compact particle sensor

Smoke detector