Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264267 | School bus door operator | Darrell D. Glanton, Jack G. Barker, Mark A. Anderson, Donnie J. Fowler, James R. Thomas +1 more | 2001-07-24 |
| 6089647 | School bus door operator | Darrell D. Glanton, Jack G. Barker, Mark A. Anderson, Donnie J. Fowler, James R. Thomas +1 more | 2000-07-18 |