Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D579843 | Chassis skirt system of a truck vehicle | David J. Beigel, Manjeet Kohli, Christopher Lee Koonce, Marcey K. Collins, Jami L. Smith +2 more | 2008-11-04 |
| D566009 | Truck vehicle | David J. Beigel, L. David Allendorph, Robert Scott Tirey, Marcey K. Collins, Franz Mueller +9 more | 2008-04-08 |
| D537761 | Hood of a bus vehicle | David J. Beigel, Joseph E. Otto, Prithipal Dhaliwal, Robert Scott Tirey, Douglas R. Rosinski, JR. | 2007-03-06 |