Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161716 | Closure with a pressure compensation valve for a liquid container | Kurt Oberhofer, Karl Batschied | 2000-12-19 |
| 6065631 | Closure with pressure compensating valve for a liquid container | Kurt Oberhofer, Karl Batschied | 2000-05-23 |