Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017106 | Pump for conveying gases and providing a differential pressure | — | 1991-05-21 |
| 4893985 | Multi-stage molecular pump | — | 1990-01-16 |
| 4832564 | Pumps | Heinrich Lotz | 1989-05-23 |