Alan R. Schaefer

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Bloomington, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure seal
- Patent number 8,297,191
- Issue date Oct 30, 2012
- The United States of America as represented by the Secretary of the Navy
- Alan R. Schaefer
- F42 - AMMUNITION BLASTING
Information Patent Grant
Pressure seal
- Patent number 8,297,626
- Issue date Oct 30, 2012
- The United States of America as represented by the Secretary of the Navy
- Alan R. Schaefer
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SEAL
- Publication number 20110024995
- Publication date Feb 3, 2011
- Alan R. Schaefer
- F42 - AMMUNITION BLASTING
Information Patent Application
PRESSURE SEAL
- Publication number 20110023742
- Publication date Feb 3, 2011
- Alan R. Schaefer
- F42 - AMMUNITION BLASTING