Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338759 | Heating cable | Umesh Sopory | 2012-12-25 |
| 8212191 | Heating cable with a heating element positioned in the middle of bus wires | Umesh Sopory | 2012-07-03 |
| 7989740 | Heating cable | Umesh Sopory | 2011-08-02 |
| 4849611 | Self-regulating heater employing reactive components | Brian Kennedy, Chester Ledlie Sandberg | 1989-07-18 |
| 4638150 | Modular electrical heater | — | 1987-01-20 |