Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538938 | Adjustable locking chock system | Davis R. Hodges | 1985-09-03 |
| 4505616 | Self-locking chock system for a jack-up rig unit | David R. M. Hodges, Lawrence M. Ruckdeschel | 1985-03-19 |