Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645330 | Refrigerated display cabinets with improved mullion assembly | Paul J. Artwohl, Melvin Kaspar | 1997-07-08 |
| 5471372 | Lighting system for commercial refrigerator doors | Richard Kim, Damon F. Kvamme | 1995-11-28 |
| 5035085 | Refrigerator door assembly with thermal insulated door mounting frame | Allen Watson | 1991-07-30 |