Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D622371 | Air cleaner of a truck vehicle | David J. Beigel, Brian Jacquay, Marcey K. Collins, Franz Mueller, L. David Allendorph +3 more | 2010-08-24 |
| D566009 | Truck vehicle | David J. Beigel, L. David Allendorph, Robert Scott Tirey, Marcey K. Collins, Franz Mueller +9 more | 2008-04-08 |