Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452303 | Valve device and method for preventing explosion propagation | Paul Alfons Leon Van Gelder | 2016-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452303 | Valve device and method for preventing explosion propagation | Paul Alfons Leon Van Gelder | 2016-09-27 |