William J. Stewart

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-stick coating composition and method for thermoplastic materials
- Patent number 4,995,910
- Issue date Feb 26, 1991
- Armstrong World Industries, Inc.
- James B. Krug
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-stick coating composition and method for thermoplastic materials
- Patent number 4,830,884
- Issue date May 16, 1989
- Armstrong World Industries, Inc.
- James B. Krug
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...