Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595253 | Hydraulic jar with improved detent ring | Chuan C. Teng | 1997-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595253 | Hydraulic jar with improved detent ring | Chuan C. Teng | 1997-01-21 |