Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713033 | Double-acting, duplex pump controlled by two, two position spool valves | — | 2010-05-11 |
| 7563076 | Variable rate pumping system | John Dexter Brunet, David Mark Stribling, Todd Dean, Stephen F. Crain | 2009-07-21 |
| 4440404 | Packing arrangement | Clinton W. Cole | 1984-04-03 |