Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932224 | Adjustable base cover for refrigerator | John C. Slingerland | 1990-06-12 |
| 4912942 | Refrigerator cabinet and door construction | Raymond G. Simons, John P. Keil | 1990-04-03 |
| 4732432 | Breaker strip for a refrigerator cabinet | John P. Keil, George W. Sisk, Walter H. Schentrup | 1988-03-22 |