Quanquin; Michel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quanquin; Michel.The latest application filed is for "equipment for the emission and distribution of light by optical fibers, particularly for in-line spectrophotometric control with the aid of a double beam spectrophotometer".
- Quanquin; Michel - Montigny Le Bretonneux FR
| Patent | Date |
|---|---|
| Equipment for the emission and distribution of light by optical fibers, particularly for in-line spectrophotometric control with the aid of a double beam spectrophotometer Grant 4,820,045 - Boisde , et al. April 11, 1 | 1989-04-11 |
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