Roger Hems

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Maidenhead, EN

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Patents Grantslast 30 patents

Information Patent Grant
Compounds having a physiological cooling effect and compositions co...
- Patent number 4,070,449
- Issue date Jan 24, 1978
- Wilkinson Sword Limited
- David G. Rowsell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions having a physiological cooling effect
- Patent number 4,069,345
- Issue date Jan 17, 1978
- Wilkinson Sword Limited
- John M. Gascoyne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds having a physiological cooling effect and compositions co...
- Patent number 4,034,109
- Issue date Jul 5, 1977
- Wilkinson Sword Limited
- David G. Rowsell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE