Drexhage; Karl H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Drexhage; Karl H..The latest application filed is for "color imaging devices and color filter arrays using photo-bleachable dyes".
- Drexhage; Karl H. - Rochester NY
| Patent | Date |
|---|---|
| Color imaging devices and color filter arrays using photo-bleachable dyes Grant 4,416,961 - Drexhage November 22, 1 | 1983-11-22 |
| Color imaging devices and color filter arrays using photo-bleachable dyes Grant 4,345,011 - Drexhage August 17, 1 | 1982-08-17 |
| Color imaging devices and color filter arrays using photo-bleachable dyes Grant 4,247,799 - Drexhage January 27, 1 | 1981-01-27 |
| Laser media containing rigidized dyes Grant 3,873,940 - Drexhage March 25, 1 | 1975-03-25 |
| Laser Dye Composition Grant 3,781,711 - Drexhage , et al. December 25, 1 | 1973-12-25 |
| Q-switching Saturable Absorber Dye For A Laser Grant 3,743,964 - Drexhage , et al. July 3, 1 | 1973-07-03 |
| Laser Media Containing Fluorinated Alchols Grant 3,736,524 - Drexhage May 29, 1 | 1973-05-29 |
| Phenoxazine Dye Lasers Grant 3,731,222 - Drexhage May 1, 1 | 1973-05-01 |
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