Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832957 | Valve having at least one annular valve seat element | Manuel Bruhlmann, Hans R. Bucher | 1998-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832957 | Valve having at least one annular valve seat element | Manuel Bruhlmann, Hans R. Bucher | 1998-11-10 |