Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5123417 | Apparatus and method for displaying ultrasonic data | Jack Walker, Quang TON, John Geis, Richard Lee | 1992-06-23 | $1,892,000 |
| 5053740 | Porcelain enamel temperature sensor for heating ovens | Thomas R. Payne | 1991-10-01 | $27,832,000 |
| 5041809 | Glass-ceramic temperature sensor for heating ovens | Thomas R. Payne | 1991-08-20 | $14,629,000 |
| 5026971 | Temperature control system for a heating oven using a glass-ceramic temperature sensor | Thomas R. Payne | 1991-06-25 | $10,688,000 |
| 5003238 | Method and apparatus of fine tuning the position of an ultrasonic sensor probe using analog motor position signals | John J. Lum | 1991-03-26 | $3,739,000 |
| 4855550 | White touch pads for capacitive touch control panels | — | 1989-08-08 | $7,616,000 |
| 4280932 | Magnesia insulated heating elements | Marcus P. Borom | 1981-07-28 | $1,734,000 |
| 4234786 | Magnesia insulated heating elements and method of making the same | Marcus P. Borom | 1980-11-18 | $2,330,000 |