Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732942 | Heating, venting, and air conditioning system for providing supplemental heat in a vehicle | Karma Vir Sangwan, Thomas Martin Urbank, Malcolm James Grieve, John F. O'Brien | 2004-05-11 |