John P. Papp

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East Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Helmet cover
- Patent number 9,062,939
- Issue date Jun 23, 2015
- John P. Papp
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20130014689
- Publication date Jan 17, 2013
- John P. Papp
- F41 - WEAPONS