Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372980 | Method of operating a pressure fryer | Clement J. Luebke, John A. Mitchell | 1983-02-08 |
| 4362148 | Cooking device with cover locking means | Clement J. Luebke | 1982-12-07 |
| 4347833 | Pressure cooking device with exhaust and drain valves | Clement J. Luebke | 1982-09-07 |
| 4296310 | Cooking device with water detecting means | Clement J. Luebke, John A. Mitchell | 1981-10-20 |