Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439177 | Discharge head for discharge apparatuses such as manual pumps for discharging medium therethrough | Lothar Graf, Peter Pfeiffer | 1995-08-08 |
| 5203840 | Fluid dispensing apparatus | Lothar Graf, Peter Pfeiffer | 1993-04-20 |