Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452109 | Bushing for high electrical voltage | Norbert Koch | 2002-09-17 |
| 4645540 | Continuously operating centrifuge | — | 1987-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452109 | Bushing for high electrical voltage | Norbert Koch | 2002-09-17 |
| 4645540 | Continuously operating centrifuge | — | 1987-02-24 |