Edward C. Duran

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Winfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Device with silencing circuitry
- Patent number 6,762,688
- Issue date Jul 13, 2004
- BRK Brands, Inc.
- Derek Scott Johnston
- G08 - SIGNALLING
Information Patent Grant
Interconnectable detector with local alarm indicator
- Patent number 6,353,395
- Issue date Mar 5, 2002
- BRK Brands, Inc.
- Edward C. Duran
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Device with silencing circuitry
- Publication number 20020130782
- Publication date Sep 19, 2002
- Derek Scott Johnston
- G08 - SIGNALLING