Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043075 | Progressive cavity propagation pump | Stanley P. Mack, Steven LaCross, Danny F. Lincoln, Charles R. Patzer, Stephen L. Vick | 2011-10-25 |
| 7637279 | Shuttle valve | Danny F. Lincoln | 2009-12-29 |