Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776530 | Deep fat frying apparatus with automated oil management and methods | John R. Davis, Ralph Macy, Lynn L. Stark | 1998-07-07 |
| 5617777 | Deep fat frying apparatus with automated oil management | John R. Davis, Ralph Macy, Lynn L. Stark | 1997-04-08 |
| 5544567 | Early product removal alarm | John R. Davis | 1996-08-13 |
| 4974501 | Deep fat frying apparatus with improved under-fryer cooking liquid pumping and filtration system | James T. Grob | 1990-12-04 |
| 4899649 | Deep fat frying apparatus having an improved cooking fluid filtration system | James T. Grob | 1990-02-13 |
| 4890548 | Deep fat frying apparatus having an improved cooking fluid filtration system | James T. Grob | 1990-01-02 |