Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468841 | Pallet platform with cool air tower | Henry A. Davis | 2013-06-25 |
| 7895853 | Pallet platform with cool air tower | Henry A. Davis | 2011-03-01 |
| 6783578 | Air purification unit | — | 2004-08-31 |
| 5453049 | Corner air filtration unit | Van B. Smith, Jr. | 1995-09-26 |