Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364388 | Air return bulkhead for use with a transport temperature control system | David B. Ziegler, Verlin Wirth | 2002-04-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364388 | Air return bulkhead for use with a transport temperature control system | David B. Ziegler, Verlin Wirth | 2002-04-02 |