Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685336 | Device for monitoring the valve lift of a diaphragm valve | — | 1997-11-11 |
| 5647397 | Diaphragm valve | Walter Bannwarth | 1997-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685336 | Device for monitoring the valve lift of a diaphragm valve | — | 1997-11-11 |
| 5647397 | Diaphragm valve | Walter Bannwarth | 1997-07-15 |