John J. Gerrard

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Cheshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Oral hygiene compositions and polymers active therein
- Patent number 5,414,060
- Issue date May 9, 1995
- Imperial Chemical Industries PLC
- Martyn Humphries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral hygiene compositions and polymers active therein
- Patent number 5,336,728
- Issue date Aug 9, 1994
- Imperial Chemical Industries PLC
- Martyn Humphries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral hygiene compositions and polymers active therein
- Patent number 5,079,288
- Issue date Jan 7, 1992
- Imperial Chemical Industries PLC
- Martyn Humphries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral hygiene compositions and polymers active therein
- Patent number 4,963,347
- Issue date Oct 16, 1990
- Imperial Chemical Industries PLC
- Martyn Humphries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE