Philippe Roussel

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NL-Wassenaar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Contact lens for observation or irradiation of the eye
- Patent number 4,506,962
- Issue date Mar 26, 1985
- Lasag AG
- Philippe Roussel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical head of an installation for observation and treatment of th...
- Patent number 4,499,897
- Issue date Feb 19, 1985
- Lasag AG
- Philippe Roussel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE