Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062463 | Method of assembling sucker rods and end fittings | Russell P. Rutledge, Richard D. Burchett, Floyd L. Brownfield | 2011-11-22 |
| 7972463 | Continuous composite rod and methods | — | 2011-07-05 |