Veronica G. Steel

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Magnifier
- Patent number D306175
- Issue date Feb 20, 1990
- Combined Optical Industries Limited
- Veronica G. Steel
- D16 - Photography and optical equipment
Information Patent Grant
Magnifier
- Patent number D303977
- Issue date Oct 10, 1989
- Combined Optical Industries Limited
- Veronica G. Steel
- D16 - Photography and optical equipment
Information Patent Grant
Magnifier
- Patent number D303119
- Issue date Aug 29, 1989
- Combined Optical Industries Limited
- Veronica G. Steel
- D16 - Photography and optical equipment