Gregory K. Wierenga

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Roseville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand grenade
- Patent number 9,121,681
- Issue date Sep 1, 2015
- Gregory K. Wierenga
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
HAND GRENADE
- Publication number 20140076189
- Publication date Mar 20, 2014
- Gregory K. Wierenga
- F42 - AMMUNITION BLASTING