Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793739 | Offshore structure | Per C. Sandnaes | 1988-12-27 |
| 4378179 | Compliant pile system for supporting a guyed tower | — | 1983-03-29 |
AH
Alf E. Hasle — 2 Patents
Overall (All Time): #2,339,998 of 4,157,543Top 60%
2
Patents All Time