Walter B. Grens

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Saratoga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Beneficial use of energy-containing wastes
- Patent number 5,612,507
- Issue date Mar 18, 1997
- United Technologies Corporation
- Ross P. Clark
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Beneficial use of energy-containing wastes
- Patent number 5,536,897
- Issue date Jul 16, 1996
- United Technologies Corporation
- Ross P. Clark
- C06 - EXPLOSIVES MATCHES