Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852512 | Monitor and a method for measuring oxygen concentration | Joseph K-W Lam, Norman Ratcliffe | 2014-10-07 |
| 6792766 | Zone demand controlled dual air conditioning system and controller therefor | Brian Chester, Gary R. Scoggins | 2004-09-21 |
| 4965704 | Running board light | — | 1990-10-23 |
| 4718732 | Wheel adapter | — | 1988-01-12 |