John W. Powers

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Old Bridge, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal reinforcing patch and method for reinforcing metal
- Patent number 4,842,938
- Issue date Jun 27, 1989
- Essex Specialty Products, Inc.
- Sidky D. Rizk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforcing sheet for the reinforcement of panel and method of rein...
- Patent number 4,803,105
- Issue date Feb 7, 1989
- Essex Specialty Products, Inc.
- Robert P. Kretow
- B32 - LAYERED PRODUCTS