Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7290820 | Vehicle cargo retention system | James B. Smith, Regina D. Dix, Robert T. Gazda, Jacqueline A. Reckling | 2007-11-06 |
| 5039140 | Wellhead joint and sealing ring | — | 1991-08-13 |
| 4925220 | Tubular joint | Arthur H. T. Chin | 1990-05-15 |
| 4766956 | Wellhead annular seal | Jerry D. Smith | 1988-08-30 |
| 4515400 | Wellhead assembly | Jerry D. Smith | 1985-05-07 |
| 4474381 | Metal pipe joint seal ring with port to control erosion | Robert Lee Wilkins, Eugene J. Cegielski, James P. McEver | 1984-10-02 |