William Steffancin

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Belpre, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Platable high heat ABS resins and plated articles made therefrom
- Patent number 4,272,584
- Issue date Jun 9, 1981
- Borg-Warner Corporation
- Gerald Goldberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amorphous polyester graft polymer alloys
- Patent number 4,117,034
- Issue date Sep 26, 1978
- Borg-Warner Corporation
- William Steffancin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...