Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948348 | Immersion pump, especially for low-boiling fluids | Robert Doll, Werner Wiedemann | 1990-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948348 | Immersion pump, especially for low-boiling fluids | Robert Doll, Werner Wiedemann | 1990-08-14 |