Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5187941 | Method for controlling a refrigerator in low ambient temperature conditions | Andrew T. Tershak, Charles G. Fellwock | 1993-02-23 | $9,907,000 |
| 4834169 | Apparatus for controlling a refrigerator in low ambient temperature conditions | Andrew T. Tershak, Charles G. Fellwock | 1989-05-30 | $3,829,000 |
| 4566285 | Refrigerator door ajar alarm with variable delay | Andrew T. Tershak | 1986-01-28 | $4,610,000 |
| 4528821 | Adaptive demand defrost control for a refrigerator | Andrew T. Tershak | 1985-07-16 | $2,923,000 |
| 4481785 | Adaptive defrost control system for a refrigerator | Andrew T. Tershak | 1984-11-13 | $2,738,000 |