Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525520 | Highly reliable service port | Robert Lee Marvel | 2022-12-13 |
| 6033196 | Rotary pump | Ronald A. Schuller, Paul J. Lutes | 2000-03-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525520 | Highly reliable service port | Robert Lee Marvel | 2022-12-13 |
| 6033196 | Rotary pump | Ronald A. Schuller, Paul J. Lutes | 2000-03-07 |