Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923111 | Mobile container for perishable goods | David D. Kiefer | 2005-08-02 |
| 6457402 | Automated fresh air exchanger for mobile container | Michael E. Davis | 2002-10-01 |
| 5065587 | Compartmentalized transport refrigeration system | Leland L. Howland, Doyle G. Herrig, David Allan Swanson | 1991-11-19 |