Steve W. Groch

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Moffat, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of thermally insulating pipe
- Patent number 3,979,818
- Issue date Sep 14, 1976
- Shaw Pipe Industries Ltd.
- Steve W. Groch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL