Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187941 | Method for controlling a refrigerator in low ambient temperature conditions | Andrew T. Tershak, Charles G. Fellwock | 1993-02-23 |
| 4834169 | Apparatus for controlling a refrigerator in low ambient temperature conditions | Andrew T. Tershak, Charles G. Fellwock | 1989-05-30 |
| 4566285 | Refrigerator door ajar alarm with variable delay | Andrew T. Tershak | 1986-01-28 |
| 4528821 | Adaptive demand defrost control for a refrigerator | Andrew T. Tershak | 1985-07-16 |
| 4481785 | Adaptive defrost control system for a refrigerator | Andrew T. Tershak | 1984-11-13 |