Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4563032 | Pulling head for removably engaging a conduit end | — | 1986-01-07 | $21,855,000 |
| 4519726 | Flow line riser for offshore structure | Steven Wheeler, Stewart D. Mitchell | 1985-05-28 | $6,963,000 |