Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341948 | Internal oil filter element for refrigeration compressor | Randy E. Dewhirst | 2002-01-29 |
| 6206653 | Internal oil filter element for refrigeration compressor | Randy E. Dewhirst | 2001-03-27 |
| 5396782 | Integral suspension system | Thomas A. Ley | 1995-03-14 |