Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464613 | Sucker rod coupling extractor | David W. Ripple | 2013-06-18 |
| 7997165 | Sucker rod coupling extractor | David W. Ripple | 2011-08-16 |
| 7856908 | Sucker rod coupling extractor | David W. Ripple | 2010-12-28 |