Robert E. Bechtold

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East Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable headband
- Patent number 7,296,305
- Issue date Nov 20, 2007
- Mine Safety Appliances Company
- Kevin R. Ketterer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Adjustable headband
- Publication number 20060101560
- Publication date May 18, 2006
- Kevin R. Ketterer
- A42 - HEADWEAR