Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9027560 | Breathing gas delivery system and method | Wolff M. Kirsch, Yong Hua Zhu | 2015-05-12 |
| 6763832 | Device and method for the administration of oxygen | Wolff M. Kirsch, Yong Hua Zhu | 2004-07-20 |
| 6039311 | Automotive damping device | — | 2000-03-21 |