Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879878 | Air damper assembly for refrigerator/freezer | — | 1989-11-14 |
| 4843833 | Appliance control system | — | 1989-07-04 |
| 4816823 | Application specific integrated circuit | Michael Desnoyers | 1989-03-28 |