Quintin R. Smith

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Port Clinton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming glass sheets
- Patent number 4,812,157
- Issue date Mar 14, 1989
- Quintin R. Smith
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making complexly curved mold
- Patent number 4,690,319
- Issue date Sep 1, 1987
- Quintin R. Smith
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Complexly curved mold
- Patent number 4,632,691
- Issue date Dec 30, 1986
- Quintin R. Smith
- C03 - GLASS MINERAL OR SLAG WOOL