Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259469 | Vehicle auxiliary power unit, assembly, and related methods | Keiv Brummett, Neal G. Shields | 2007-08-21 |
| 7150159 | Hybrid auxiliary power unit for truck | Keiv Brummett | 2006-12-19 |
| 6932148 | Vehicle heating and cooling system | Keiv Brummett, Neal G. Shields, Robert Tigner | 2005-08-23 |
| 5307645 | Air conditioning system for a recreational vehicle | — | 1994-05-03 |
| 5205130 | Dual stage AC system for recreational vehicle | — | 1993-04-27 |