Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206025 | Device and method for removing condensate from gas pressure systems | Berthold Koch | 2001-03-27 |
| 5207098 | Device to measure the level of material within a container | Berthold Koch | 1993-05-04 |