James C. Wintgens

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Newark, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Size compositions for glass fiber reinforced cementitious products
- Patent number 4,147,555
- Issue date Apr 3, 1979
- Owens-Corning Fiberglas Corporation
- Eleanor B. Cohen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Size compositions for glass fiber reinforced cementitious products
- Patent number 4,119,477
- Issue date Oct 10, 1978
- Owens-Corning Fiberglas Corporation
- Eleanor B. Cohen
- C03 - GLASS MINERAL OR SLAG WOOL