Richard E. Hoffman

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Cumming, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Toughened fiber-reinforced composites
- Patent number 5,268,223
- Issue date Dec 7, 1993
- Amoco Corporation
- Shahid P. Qureshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber-reinforced composites toughened with porous resin particles
- Patent number 5,169,710
- Issue date Dec 8, 1992
- Amoco Corporation
- Shahid P. Qureshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...