Flamand; Jean
Patent Applications and Registrations
Patent applications and USPTO patent grants for Flamand; Jean.The latest application filed is for "compact wavelength multiplexer-demultiplexer with variable filtration".
- Flamand; Jean - Chatenay Malabry FR
| Patent | Date |
|---|---|
| Compact wavelength multiplexer-demultiplexer with variable filtration Grant 4,675,860 - Laude , et al. June 23, 1 | 1987-06-23 |
| Wavelength-selective multiplexer-demultiplexer Grant 4,622,662 - Laude , et al. November 11, 1 | 1986-11-11 |
| Wavelength multiplexer/demultiplexer using optical fibers Grant 4,583,820 - Flamand , et al. April 22, 1 | 1986-04-22 |
| Optical Diffraction Grating Scanning Device Grant 3,721,487 - Pieuchard , et al. March 20, 1 | 1973-03-20 |
| Diffraction Gratings Grant 3,628,849 - Flamand , et al. December 21, 1 | 1971-12-21 |
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