Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877586 | Hinge system for combination hand truck, step ladder and dolly device | Mitchell H. Babkes, Mark Ellis | 2005-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877586 | Hinge system for combination hand truck, step ladder and dolly device | Mitchell H. Babkes, Mark Ellis | 2005-04-12 |