Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H402 | High energy absorbing prestressed concrete fender piles and fendering | Robert W. Julian, Joseph R. Schlechten, George E. Warren, Manfred H. Zinserling | 1988-01-05 |
| 4596495 | Spud bushing system for mobile offshore arctic drilling structure | Robert A. Scharnell, Jr. | 1986-06-24 |
| 4579481 | Mobile offshore drilling structure for the arctic | Ben C. Gerwick, Jr. | 1986-04-01 |
| 4576519 | Offshore platform base | William J. Cichanski, Francis R. Walker, Donald D. Magura | 1986-03-18 |