Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846508 | Tubular connector system | Joseph W. Pallini, B. Lee Danner | 1989-07-11 |
| 4817724 | Diverter system test tool and method | Robert R. Funderburg, Jr., Max E. Kattner, Louis Slaughter | 1989-04-04 |