Harold A. Dewhurst

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Granville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Wall construction
- Patent number 4,097,568
- Issue date Jun 27, 1978
- Owens-Corning Fiberglas Corporation
- Kevin M. Foley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wall construction
- Patent number 4,003,173
- Issue date Jan 18, 1977
- Owens-Corning Fiberglas Corporation
- Kevin M. Foley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL