Steve L. Siegel

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Outer electrode with improved smoke entry
- Patent number 4,618,777
- Issue date Oct 21, 1986
- Pittway Corporation
- George A. Schoenfelder
- G08 - SIGNALLING
Information Patent Grant
Self-testing combustion products detector
- Patent number 4,595,914
- Issue date Jun 17, 1986
- Pittway Corporation
- Stephen L. Siegel
- G08 - SIGNALLING
Information Patent Grant
Self-contained fire detector with interconnection circuitry
- Patent number 4,091,363
- Issue date May 23, 1978
- Pittway Corporation
- Steve L. Siegel
- G08 - SIGNALLING