Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741648 | Offshore platform structure having at least a superstructure and a substructure made of reinforced concrete, and slipforming means for slipforming supporting columns of such structure | Tomas Einstabland | 1988-05-03 |
| 4688967 | Offshore platform structure having at least a superstructure and a substructure made of reinforced concrete | Tomas Einstabland | 1987-08-25 |