Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249914 | Food transport fixture and method | Robert L. Cahlander, David W. Carroll, Gregory A. Lawrence | 1993-10-05 |
| 5172328 | Food preparation system and method | Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Alfred C. Hollingsworth, Richard O. Koehler | 1992-12-15 |
| 5132914 | Food preparation system and method | Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Al Hollingsworth | 1992-07-21 |
| 4979864 | Basket emptying apparatus, locating device and method | Robert L. Cahlander, David W. Carroll | 1990-12-25 |
| 4922435 | Food preparation robot | Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Al Hollingsworth | 1990-05-01 |