Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5787981 | Oil field converting axial force into torque | — | 1998-08-04 |
| 5673754 | Method and apparatus for downhole fishing operations | — | 1997-10-07 |
| 5337829 | Hydraulic release tool | — | 1994-08-16 |
| 5269374 | Locator method and apparatus | — | 1993-12-14 |
| 5219027 | Hydraulic release tool | — | 1993-06-15 |
| 5170843 | Hydro-recocking down jar mechanism | — | 1992-12-15 |
| 5163598 | Sternum stapling apparatus | Rudolph Peters | 1992-11-17 |
| 5085479 | Vertically manipulated ratchet fishing tool | — | 1992-02-04 |
| 5069282 | Mechanical down jar mechanism | — | 1991-12-03 |
| 5047038 | Automatic hemostatic clip applier | Rudolph Peters, Ronald L. Peters | 1991-09-10 |
| 5022473 | Adjustable fishing jar | — | 1991-06-11 |
| 4951860 | Method and apparatus for storing, dispensing and applying surgical staples | Ronald L. Peters, Rudolph Peters | 1990-08-28 |
| 4919219 | Remotely adjustable fishing jar | — | 1990-04-24 |
| 4901761 | Closure apparatus with pressure test device | — | 1990-02-20 |
| 4858406 | Coping structure including rigid anchor bar | Bennie L. Lane | 1989-08-22 |
| 4844157 | Jar accelerator | — | 1989-07-04 |
| 4807628 | Method and apparatus for storing, dispensing, and applying surgical staples | Rudolph Peters, Ronald L. Peters | 1989-02-28 |
| 4780997 | Fascia including means for rigidly securing a membrane in place | Bennie L. Lane | 1988-11-01 |
| 4712549 | Automatic hemostatic clip applier | Rudolph Peters, Ronald L. Peters | 1987-12-15 |
| 4665667 | Fascia including means for rigidly securing a membrane in place | Bennie L. Lane | 1987-05-19 |
| 4646740 | Automatic hemoclip applier | Rudolph Peters, Ronald L. Peters | 1987-03-03 |
| 4630709 | Pool entry and exit device | — | 1986-12-23 |
| 4333542 | Downhole fishing jar mechanism | — | 1982-06-08 |
| 4284137 | Anti-kick, anti-fall running tool and instrument hanger and tubing packoff tool | — | 1981-08-18 |
| 4232894 | Selectively releasable overshot and pull tool | — | 1980-11-11 |