Dennis M. Csehi

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Oregon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for heat treating glass sheets
- Patent number 5,188,651
- Issue date Feb 23, 1993
- Libbey-Owens-Ford Co.
- Dennis M. Csehi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heat treatment furnace
- Patent number 5,088,921
- Issue date Feb 18, 1992
- Libbey-Owens-Ford Co.
- Dennis M. Csehi
- F27 - FURNACES KILNS OVENS RETORTS