Joseph A. Meyers

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Newtown Square, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane foam game ball, composition and process
- Patent number 4,454,253
- Issue date Jun 12, 1984
- Atlantic Richfield Co.
- John R. Murphy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...