Thomas W. Kondziolka

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Cook County, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hush disable feature for photoelectric smoke alarm
- Patent number 6,642,849
- Issue date Nov 4, 2003
- Maple Chase Company
- Thomas Kondziolka
- G08 - SIGNALLING
Information Patent Grant
Smoke alarm with dual sensing technologies and dual power sources
- Patent number 6,362,743
- Issue date Mar 26, 2002
- Ranco Incorporated of Delaware
- William P. Tanguay
- G08 - SIGNALLING
Information Patent Grant
Photoelectric smoke detector
- Patent number 6,351,219
- Issue date Feb 26, 2002
- Maple Chase Company
- William P. Tanguay
- G08 - SIGNALLING
Information Patent Grant
Adverse condition detection and notification apparatus
- Patent number 6,348,871
- Issue date Feb 19, 2002
- Maple Chase
- William P. Tanguay
- G08 - SIGNALLING
Information Patent Grant
Long life detector
- Patent number 5,578,996
- Issue date Nov 26, 1996
- BRK Brands, Inc.
- Kalvin Watson
- G08 - SIGNALLING