Roger J. Bilen

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Newark, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Internal blower for expanding cylindrical veil of mineral fibers an...
- Patent number 4,670,034
- Issue date Jun 2, 1987
- Owens-Corning Fiberglas Corporation
- Paul A. Goodridge
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rotary fiber forming method and apparatus
- Patent number 4,544,393
- Issue date Oct 1, 1985
- Owens-Corning Fiberglas Corporation
- Roger J. Bilen
- C03 - GLASS MINERAL OR SLAG WOOL