Robert M. Austin

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Firearm magazine
- Patent number 7,497,044
- Issue date Mar 3, 2009
- Cammenga Corporation
- Matt Cammenga
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Firearm magazine
- Publication number 20070157501
- Publication date Jul 12, 2007
- Cammenga Corporation
- Matthew J. Cammenga
- F41 - WEAPONS