Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574610 | Refrigeration apparatus and method of making same | Wesley C. Leedahl, Donald R. Notch | 1986-03-11 |
| 4489470 | Refrigeration apparatus and method of making same | Wesley C. Leedahl, Donald R. Notch | 1984-12-25 |