Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296561 | Air return bulkhead for temperature controlled trailers | David B. Ziegler, Robert L. Sirotek, Jr., Gregg George, Kevin W. Kiefer, Randal Gast | 2001-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296561 | Air return bulkhead for temperature controlled trailers | David B. Ziegler, Robert L. Sirotek, Jr., Gregg George, Kevin W. Kiefer, Randal Gast | 2001-10-02 |