Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5935379 | Heat-sealing wheels for forming a longitudinal weld or seal in seams of plastic films | David Louis Frantz, Robert Vincent Jeral, Frederick H. Fiesser | 1999-08-10 | $72,669,000 |
| 4855070 | Energy transmitting fluid | — | 1989-08-08 | $5,299,000 |
| 4740042 | Appliance door having stiffened inner panel with shelves and method of forming | Richard A. Stich | 1988-04-26 | $10,765,000 |
| 4620344 | Friction applying assembly | — | 1986-11-04 | $14,038,000 |
| 4434066 | Water-based energy transmitting fluid compositions | — | 1984-02-28 | $2,760,000 |
| 4327274 | Ventilation system for combination microwave oven and exhaust vent | James A. White, Frank L. Rice | 1982-04-27 | $3,332,000 |
| 4251716 | Self-cleaning glass-ceramic surface cooking unit | Bohdan Hurko | 1981-02-17 | $4,142,000 |