Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496817 | Automatic fire detection for a microwave oven | — | 1985-01-29 |
| 4495485 | Touch control arrangement for data entry | — | 1985-01-22 |
| 4481409 | Method and apparatus for limiting the evaporation rate of liquids heated by cooking appliance surface units | — | 1984-11-06 |
| 4476946 | Weight measuring arrangement for cooking appliance surface unit | — | 1984-10-16 |
| 4446349 | Microwave phase shifting device | — | 1984-05-01 |
| 4333521 | Apparatus for thawing frozen food | Richard Stottman | 1982-06-08 |
| 4334135 | Utensil location sensor for induction surface units | — | 1982-06-08 |
| 4324968 | Microwave oven cavity excitation system providing controlled electric field shape for uniformity of energy distribution | — | 1982-04-13 |
| 4303818 | Microwave oven humidity sensing arrangement | — | 1981-12-01 |
| 4296299 | Apparatus for thawing frozen food in a refrigeration appliance | Richard L. Stottmann | 1981-10-20 |
| 4262183 | Combination microwave/forced convection oven | Finis E. Gentry | 1981-04-14 |