Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199837 | Ultrasonic insert stud and method of assembly | — | 1993-04-06 |
| 5186531 | Headlamp adjuster | Ronald L. Ryder | 1993-02-16 |
| 5161877 | Headlamp adjuster mechanism | David J. Wright | 1992-11-10 |
| 4937435 | Flexible electric heating pad using PTC ceramic thermistor chip heating elements | Chandrakant M. Yagnik | 1990-06-26 |
| 4794229 | Flexible, elongated thermistor heating cable | Chandrakant M. Yagnik | 1988-12-27 |
| 4733059 | Elongated parallel, constant wattage heating cable | Chandrakant M. Yagnik | 1988-03-22 |
| 4645906 | Reduced resistance skin effect heat generating system | Chandrakant M. Yagnik | 1987-02-24 |
| 4425936 | Concentric tube heat tracing apparatus | — | 1984-01-17 |
| 4392051 | Parallel-type heating cable | Daniel R. Springs | 1983-07-05 |
| 4345368 | Parallel-type heating cable and method of making same | Daniel R. Springs | 1982-08-24 |
| 4256452 | Conduction heating assembly | Richard A. Hageman | 1981-03-17 |
| 4213034 | Conduction heating assembly | Richard A. Hageman | 1980-07-15 |