Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467287 | Valve arrangement for a compressor | Lars I. Sjoholm, Lee J. Erickson | 2002-10-22 |
| 5246357 | Screw compressor with oil-gas separation means | Lars I. Sjoholm, Lee J. Erickson | 1993-09-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467287 | Valve arrangement for a compressor | Lars I. Sjoholm, Lee J. Erickson | 2002-10-22 |
| 5246357 | Screw compressor with oil-gas separation means | Lars I. Sjoholm, Lee J. Erickson | 1993-09-21 |