Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480181 | Vacuum system with a multi-stage and multi-inlet vacuum pump with a directional element separating pump stages | Michael Schweighoefer, Jan Hoffmann, James L. Bertsch | 2022-10-25 |