Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376377 | Unloading system for cryogenic pumps | Paul P. Duron, Robert D. Lutjens | 1983-03-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376377 | Unloading system for cryogenic pumps | Paul P. Duron, Robert D. Lutjens | 1983-03-15 |