Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893702 | Gas friction pump | Armin Conrad, Heinrich Lotz | 1999-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893702 | Gas friction pump | Armin Conrad, Heinrich Lotz | 1999-04-13 |