Phelps B. Johnson

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Holland, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cured composite, processes and composition
- Patent number 5,485,541
- Issue date Jan 16, 1996
- Rohm and Haas Company
- Andrew B. W. Bigley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible light pipe, cured composite and processes for preparation...
- Patent number 5,406,641
- Issue date Apr 11, 1995
- Rohm & Haas Company
- Andrew B. W. Bigley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL