Kelvin Lenses Limited

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Denton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluorine-containing hydrogel-forming polymeric materials
- Patent number 4,493,910
- Issue date Jan 15, 1985
- Kelvin Lenses Limited
- Brian J. Tighe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing hydrogel-forming polymeric materials
- Patent number 4,433,111
- Issue date Feb 21, 1984
- Kelvin Lenses Limited
- Brian J. Tighe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogel-forming polymeric materials
- Patent number 4,430,458
- Issue date Feb 7, 1984
- Kelvin Lenses Limited
- Brian J. Tighe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Measurement of articles
- Patent number 4,323,850
- Issue date Apr 6, 1982
- Kelvin Lenses Limited
- Peter Dawson
- G01 - MEASURING TESTING