Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285951 | Gate valves and methods of connecting same | Andreas P. A. Dierikx, deceased, Arthur A. J. M. Van Hooijdonk | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285951 | Gate valves and methods of connecting same | Andreas P. A. Dierikx, deceased, Arthur A. J. M. Van Hooijdonk | 1994-02-15 |