Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059838 | Control device for positive displacement pumps | Gerhard Zimmermann | 2006-06-13 |
| 5466135 | Rotary vane-cell pump | Johann Merz | 1995-11-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059838 | Control device for positive displacement pumps | Gerhard Zimmermann | 2006-06-13 |
| 5466135 | Rotary vane-cell pump | Johann Merz | 1995-11-14 |