Geyken; Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Geyken; Erwin.The latest application filed is for "transporting roller for webs of photosensitive material or the like".
- Geyken; Erwin - Neubiberg DE
- Geyken; Erwin - Munich DT
| Patent | Date |
|---|---|
| Transporting roller for webs of photosensitive material or the like Grant 4,392,177 - Geyken July 5, 1 | 1983-07-05 |
| Apparatus for processing photographic film and treating contaminated processing liquids Grant 4,081,816 - Geyken , et al. March 28, 1 | 1978-03-28 |
| Apparatus and method for neutralizing waste photographic fluids Grant 3,978,506 - Geyken , et al. August 31, 1 | 1976-08-31 |
| Apparatus for processing photographic films Grant 3,922,701 - Geyken , et al. November 25, 1 | 1975-11-25 |
| Apparatus For Processing Photographic Films Grant 3,832,730 - Geyken , et al. August 27, 1 | 1974-08-27 |
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