Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231484 | Safety device for pressure vessels | George T. Proudlock, Geoffrey Monsen | 1980-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231484 | Safety device for pressure vessels | George T. Proudlock, Geoffrey Monsen | 1980-11-04 |