Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523739 | Magnetic valve for refrigeration plant | Claus Johansen, Thorvardur S. Stefansson | 1985-06-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523739 | Magnetic valve for refrigeration plant | Claus Johansen, Thorvardur S. Stefansson | 1985-06-18 |