Tom S. Graham

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Pre-attached form system for insulated concrete wall panel
- Patent number 5,248,122
- Issue date Sep 28, 1993
- Tom S. Graham
- E04 - BUILDING
Information Patent Grant
Insulated concrete wall panel
- Patent number 5,119,606
- Issue date Jun 9, 1992
- Tom S. Graham
- E04 - BUILDING