Hellmut I. Glaser

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Granville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing glass fibers
- Patent number 4,643,750
- Issue date Feb 17, 1987
- Owens-Corning Fiberglas Corporation
- Hellmut I. Glaser
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Drain bushing
- Patent number 4,518,406
- Issue date May 21, 1985
- Owens-Corning Fiberglas Corporation
- Richard A. Perkins
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus and method for production of mineral fibers
- Patent number 4,311,499
- Issue date Jan 19, 1982
- Owens-Corning Fiberglas Corporation
- Arnold J. Eisenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for melting and processing glass
- Patent number 4,023,950
- Issue date May 17, 1977
- Hellmut I. Glaser
- C03 - GLASS MINERAL OR SLAG WOOL