William J. Benton

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-band liquid crystal film laminate
- Patent number 4,246,302
- Issue date Jan 20, 1981
- William J. Benton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Elastomeric polyurethane film containing dispersed discrete aggrega...
- Patent number 4,182,700
- Issue date Jan 8, 1980
- William J. Benton
- B32 - LAYERED PRODUCTS