Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113778 | System for transferring fluids from a piping system in a ship's hull to a turning device, and vice versa | Ketil Hanssen | 1992-05-19 |
| 5002433 | System for transferring fluids from a piping system in a ship's hull to a turning device, and vice versa | Ketil Hanssen | 1991-03-26 |