David L. Newhouse

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Zeeland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Supervised interconnect smoke alarm system and method of using same
- Patent number 9,607,494
- Issue date Mar 28, 2017
- Gentex Corporation
- Greg R. Pattok
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SUPERVISED INTERCONNECT SMOKE ALARM SYSTEM AND METHOD OF USING SAME
- Publication number 20130285805
- Publication date Oct 31, 2013
- GENTEX CORPORATION
- Greg R. Pattok
- G08 - SIGNALLING