Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139733 | Diaphragm changing device | Hermann Bieg, Thomas C. Bischoff, Yim-Bun Patrick Kwan, Uy-Liem Nguyen, Stefan Xalter +1 more | 2018-11-27 |
| 8089707 | Diaphragm changing device | Hermann Bieg, Thomas C. Bischoff, Yim-Bun Patrick Kwan, Uy-Liem Nguyen, Stefan Xalter +1 more | 2012-01-03 |
| 7684125 | Diaphragm changing device | Hermann Bieg, Thomas C. Bischoff, Uy-Liem Nguyen, Stefan Xalter, Yim-Bum Patrick Kwan +1 more | 2010-03-23 |
| 7497720 | Housing for connection to an electrical line | Hugo Kathan, Thomas E. Roehm, III | 2009-03-03 |