Oppermann; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oppermann; Gunter.The latest application filed is for "brewing device for a domestic espresso maker".
- Oppermann; Gunter - Dietzenbach DE
- Oppermann; Gunter - Leverkusen DE
- Oppermann; Gunter - Cologne DT
| Patent | Date |
|---|---|
| Brewing device for a domestic espresso maker Grant 5,636,563 - Oppermann , et al. June 10, 1 | 1997-06-10 |
| Electroviscous fluid based on polyether acrylates as disperse phase Grant 5,462,687 - Podszun , et al. October 31, 1 | 1995-10-31 |
| Sensor-controlled hydraulic system with electroviscous fluids Grant 4,898,084 - Oppermann , et al. February 6, 1 | 1990-02-06 |
| Two-chamber engine bearing which has hydraulic damping Grant 4,880,216 - Hartel , et al. November 14, 1 | 1989-11-14 |
| Electroviscous fluids Grant 4,702,855 - Goossens , et al. October 27, 1 | 1987-10-27 |
| Electroviscous liquids Grant 4,645,614 - Goossens , et al. February 24, 1 | 1987-02-24 |
| Process for producing laser light Grant 3,975,291 - Claussen , et al. August 17, 1 | 1976-08-17 |
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