Sheldon A. Smilo

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic helmet
- Patent number 8,001,623
- Issue date Aug 23, 2011
- Jeffrey H. Gertsch
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC HELMET
- Publication number 20120198603
- Publication date Aug 9, 2012
- Jeffrey H. Gertsch
- A42 - HEADWEAR
Information Patent Application
Electronic helmet
- Publication number 20060277666
- Publication date Dec 14, 2006
- Jeffrey H. Gertsch
- A42 - HEADWEAR