Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762177 | Slip gripping mechanism with floating cone segments | — | 1988-08-09 |
| 4726425 | Combination landing unit and seal assembly | — | 1988-02-23 |
| 4722390 | Adjustable collet | — | 1988-02-02 |
| 4715445 | Latch and retrieving assembly | — | 1987-12-29 |
| 4657077 | Locking production seal assembly | John L. Baugh | 1987-04-14 |
| 4655290 | Latching production seal assembly | — | 1987-04-07 |