Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990454 | Lightwave oven and method of cooking therewith having multiple cook modes and sequential lamp operation | Eugene R. Westerberg, Donald Pettibone | 1999-11-23 |
| 5883362 | Apparatus and method for regulating cooking time in a lightwave oven | Donald Pettibone, John W. O'Neal | 1999-03-16 |