Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494699 | Axial unloading lift valve for a compressor and method of making the same | Gregory Anderson | 2002-12-17 |
| 6467287 | Valve arrangement for a compressor | Lee J. Erickson, Dean William Osterman | 2002-10-22 |