Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132914 | Food preparation system and method | Robert L. Cahlander, David W. Carroll, Robert A. Hanson, John O. Reinertsen | 1992-07-21 |
| 4922435 | Food preparation robot | Robert L. Cahlander, David W. Carroll, Robert A. Hanson, John O. Reinertsen | 1990-05-01 |