Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115980 | Manually operated dual invertible pump | — | 1992-05-26 |
| 4944430 | Fluid dispenser | Lothar Graf, Leo Maerte | 1990-07-31 |
| 4826048 | Dispenser for manually discharging plural media | Hans-Josef Schuetz | 1989-05-02 |
| 4823991 | Manually operated dual invertible pump | — | 1989-04-25 |
| 4821923 | Monually operable dispenser for media with multiple components | — | 1989-04-18 |
| 4726747 | Thrust piston pump for active substance dispenser | — | 1988-02-23 |
| 4694977 | Fluid dispenser | Lothar Graf, Leo Maerte | 1987-09-22 |