Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848469 | Liner setting tool and method | James M. Fraser, George J. Melenyzer | 1989-07-18 |
| 4825954 | Liner hanger with improved bite and method | — | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848469 | Liner setting tool and method | James M. Fraser, George J. Melenyzer | 1989-07-18 |
| 4825954 | Liner hanger with improved bite and method | — | 1989-05-02 |