Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979478 | Fully enclosed seal and bearing assembly for between-bearing pumps | — | 2015-03-17 |
| 8192155 | Multistage slurry pump | — | 2012-06-05 |
| 7341436 | Open face cooling system for submersible motor | — | 2008-03-11 |
| 7239056 | Low speed canned motor | Paul E. Griggs | 2007-07-03 |
| 6379127 | Submersible motor with shaft seals | D. Paul Russell, Michael Witzgall | 2002-04-30 |