Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899079 | Damper apparatus for refrigerated vending machines with a defrost cycle | David C. Dunnigan, Joseph A. Lotspeich | 1999-05-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899079 | Damper apparatus for refrigerated vending machines with a defrost cycle | David C. Dunnigan, Joseph A. Lotspeich | 1999-05-04 |