Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641891 | Method for setting and checking the flow in valves | Herbert Frankl, Christian Ludwig | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641891 | Method for setting and checking the flow in valves | Herbert Frankl, Christian Ludwig | 1997-06-24 |