Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773229 | Method for refrigeration systems | Lars I. Sjoholm | 1988-09-27 |
| 4758136 | Screw compressor lubrication channel for lubrication of a rotor bearing | Lars I. Sjoholm | 1988-07-19 |