George P. Rothwell

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Mount Forest, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing prefabricated foam-insulated walls
- Patent number 5,273,693
- Issue date Dec 28, 1993
- Tampa-Hall Limited
- Terrence M. Rothwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing prefabricated foam-insulated walls
- Patent number 4,955,800
- Issue date Sep 11, 1990
- Tampa-Hall Limited
- Terrence M. Rothwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL