Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118106 | Apparatus for controlling an electric heater energized from a single voltage alternating current supply | — | 2000-09-12 |
| 5977523 | Electric heating method | — | 1999-11-02 |
| 5908571 | Radiant electric heater arrangement | — | 1999-06-01 |
| 5900174 | Cooking utensil detection method | — | 1999-05-04 |
| 5482503 | Apparatus for washing poultry carcasses | David Bleth, Gerald Banks, Todd Coppedge, William James DeWitt, Oliver Hahn +5 more | 1996-01-09 |
| 5043559 | Radiant electric heaters | — | 1991-08-27 |
| 4918291 | Electric heater assemblies | George A. Higgins | 1990-04-17 |
| 4902877 | Power control for multiple heating elements | Alfie L. Grasso | 1990-02-20 |
| 4764663 | Electric radiation heater assemblies | — | 1988-08-16 |