Roy Jeffries

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Cheadle Hulme, GB

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Patents Grantslast 30 patents

Information Patent Grant
Breathable, non-porous polyurethane film prepared from a low molecu...
- Patent number 4,367,327
- Issue date Jan 4, 1983
- Shirley Institute
- James R. Holker
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...