Charles G. Rudolf

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Dalton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Size adjustable safety and comfort liner for a helmet
- Patent number 7,958,573
- Issue date Jun 14, 2011
- Gentex Corporation
- Robert Lewis, Jr.
- A42 - HEADWEAR
Information Patent Grant
Padset for protective helmet
- Patent number 7,316,036
- Issue date Jan 8, 2008
- Gentex Corporation
- Charles G. Rudolf
- A42 - HEADWEAR
Information Patent Grant
Sighter's protective helmet
- Patent number 5,522,091
- Issue date Jun 4, 1996
- Gentex Corporation
- Charles G. Rudolf
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Size adjustable safety and comfort liner for a helmet
- Publication number 20070163031
- Publication date Jul 19, 2007
- Robert Lewis
- A42 - HEADWEAR
Information Patent Application
Padset for protective helmet
- Publication number 20050183188
- Publication date Aug 25, 2005
- GENTEX CORPORATION
- Charles G. Rudolf
- A42 - HEADWEAR