Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572326 | Cart loader and method of loading | Mark H. Sickman, William C. Tigner, Mark R. Rosa | 2003-06-03 |
| 6056496 | Cart loader and method of loading | Mark H. Sickman, William C. Tigner, Mark R. Rosa | 2000-05-02 |