Stanley Oswitch deceased

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late of Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Unsaturated polyester foams
- Patent number 4,431,752
- Issue date Feb 14, 1984
- Fiberglas Canada Inc.
- Stanley Oswitch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...