John E. Foster

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Huntington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass breakage detector
- Patent number 6,351,214
- Issue date Feb 26, 2002
- Pittway Corp.
- Kenneth G. Eskildsen
- G08 - SIGNALLING
Information Patent Grant
Glass breakage detector
- Patent number 6,236,313
- Issue date May 22, 2001
- Pittway Corp.
- Kenneth G. Eskildsen
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for verifying the operability of a balanced di...
- Patent number 5,963,850
- Issue date Oct 5, 1999
- Pittway Corp.
- John E. Foster
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Glass breakage detector
- Publication number 20010033227
- Publication date Oct 25, 2001
- Kenneth G. Eskildsen
- G08 - SIGNALLING