Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397201 | Wall assembly for offshore use | Miloslav Novak, R. Rao Valisetty, Jan L. Teply, Andrew P. Antoninka, John T. Siemon +4 more | 1995-03-14 |
| 4505616 | Self-locking chock system for a jack-up rig unit | Andrew Grzelka, David R. M. Hodges | 1985-03-19 |