Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041809 | Glass-ceramic temperature sensor for heating ovens | John Schultz | 1991-08-20 |
| 5026971 | Temperature control system for a heating oven using a glass-ceramic temperature sensor | John Schultz | 1991-06-25 |
| 4835353 | Filament power conpensation for magnetron | Peter H. Smith, Flavian Reising, Jr. | 1989-05-30 |
| 4816647 | Power control for appliance having a glass ceramic cooking surface | — | 1989-03-28 |
| 4786799 | Power control for cooking appliance with multiple heating units | Louis A. Welle, Jr. | 1988-11-22 |
| 4740664 | Temperature limiting arrangement for a glass-ceramic cooktop appliance | Louis A. Welle, Jr. | 1988-04-26 |
| 4737617 | Power control for cooking appliance with transient operating modes | — | 1988-04-12 |
| 4692596 | Power control arrangement for automatic surface unit | — | 1987-09-08 |
| 4665292 | Boil point prediction arrangement for cooking appliance | — | 1987-05-12 |
| 4639578 | Temperature sensor failure detection system for cooking appliance | — | 1987-01-27 |
| 4634843 | Dual mode power control arrangement for cooking appliance | — | 1987-01-06 |
| 4634842 | Diagnostic testing arrangement for an electric cooking appliance incorporating commutated relay switching circuits | — | 1987-01-06 |
| 4633067 | Touch control arrangement for an electrical appliance | David Anthony Schneider | 1986-12-30 |
| 4604518 | Display arrangement for cooking appliance with power control using heater energy counter | — | 1986-08-05 |
| 4551618 | Cooking appliance incorporating heater energy counter means | — | 1985-11-05 |
| 4499368 | Utensil removal detection system for cooking appliance | — | 1985-02-12 |
| 4493981 | Boil dry protection system for cooking appliance | — | 1985-01-15 |
| 4493980 | Power control arrangement for automatic surface unit | David Anthony Schneider | 1985-01-15 |
| 4473732 | Power circuit for induction cooking | — | 1984-09-25 |
| 4465924 | Protective control arrangement for duty cycle controlled sheathed heating elements | — | 1984-08-14 |
| 4443690 | Power control for cooking appliance with transient operating modes | Alfred L. Baker | 1984-04-17 |
| 4424439 | Protective method and circuit arrangement for appliance incorporating sheathed heating element | Robert V. Chou | 1984-01-03 |
| 4334147 | Power control for appliance using high inrush current element | — | 1982-06-08 |
| 4282422 | Power control for appliance using multiple high inrush current elements | Alfred L. Baker | 1981-08-04 |
| 4256951 | Repetition rate power control for appliance using high current inrush elements | Alfred L. Baker | 1981-03-17 |