Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627851 | Power control method for a motor vehicle electric window heater | Karma Vir Sangwan, Thomas Martin Urbank | 2003-09-30 |
| 6622500 | Energy-efficient capacity control method for an air conditioning compressor | Karma Vir Sangwan, Thomas Martin Urbank, James Joseph Christen | 2003-09-23 |
| 6588222 | Low-cost energy-efficient vehicle air conditioning system | Thomas Martin Urbank, Karma Vir Sangwan, James Joseph Christen | 2003-07-08 |