Harold R. Hall

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Whitehouse, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass sheet press bending mold
- Patent number 4,897,102
- Issue date Jan 30, 1990
- Libbey-Owens-Ford Co.
- William L. Modesitt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and apparatus for bending and tempering thin glass sheets
- Patent number 3,951,634
- Issue date Apr 20, 1976
- Libbey-Owens-Ford Company
- Harold R. Hall
- C03 - GLASS MINERAL OR SLAG WOOL