Bret E. Penrod

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass compositions
- Patent number 6,998,362
- Issue date Feb 14, 2006
- Pilkington PLC
- Paige L. Higby
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass production method using wuestite
- Patent number 5,928,974
- Issue date Jul 27, 1999
- Libbey-Owens-Ford Co.
- Bret E. Penrod
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass production method using wuestite
- Patent number 5,910,460
- Issue date Jun 8, 1999
- Libbey-Ownes-Ford Co.
- Bret E. Penrod
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Neutral colored glass compositions
- Patent number 5,747,398
- Issue date May 5, 1998
- Libbey-Owens-Ford Co.
- Paige L. Higby
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass production method using ilmenite
- Patent number 5,641,716
- Issue date Jun 24, 1997
- Libbey-Owens-Ford Co.
- Paige L. Higby
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass production method using ilmenite
- Patent number 5,523,263
- Issue date Jun 4, 1996
- Libbey-Owens-Ford Co.
- Bret E. Penrod
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass compositions
- Patent number 5,478,783
- Issue date Dec 26, 1995
- Libbey-Owens-Ford Co.
- Paige L. Higby
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Glass compositions
- Publication number 20020025899
- Publication date Feb 28, 2002
- LIBBEY-OWENS-FORD CO.
- Paige L. Higby
- C03 - GLASS MINERAL OR SLAG WOOL