Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074550 | Device for indicating the depletion of purifying agent | Knut Sauerbier | 2000-06-13 |
| 5829739 | Supporting and distance-changing device | — | 1998-11-03 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074550 | Device for indicating the depletion of purifying agent | Knut Sauerbier | 2000-06-13 |
| 5829739 | Supporting and distance-changing device | — | 1998-11-03 |