Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821215 | Architectural materials having integrated energy storage system | — | 2023-11-21 |
| 5255473 | Refrigerator door assembly with stylized substantially all glass front | Melvin Kaspar, Matthew Rolek, Paul J. Artwohl | 1993-10-26 |
| 5244273 | Door hold-open device | Melvin Kaspar | 1993-09-14 |
| 5024023 | Insulated refrigerator door assembly with substantially all glass front doors | Melvin Kaspar, Paul J. Artwohl | 1991-06-18 |
| 4998382 | Insulated refrigerator door assembly with substantially all glass front doors | Melvin Kaspar, Paul J. Artwohl | 1991-03-12 |