Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148731 | Pickup box header and integrated toolbox assembly | Joshua Robert Hemphill, Jack Marchlewski, Dragan B. Stojkovic | 2021-10-19 |
| 11034201 | Vehicle hitch assembly having floating hitch receiver and method | Dragan B. Stojkovic, Jack Marchlewski, Joshua Robert Hemphill | 2021-06-15 |
| 10967913 | Detachable quarter panel bracket | Jack Marchlewski, Darrin Neil Wagner | 2021-04-06 |
| 10914448 | Vehicle lamp installation method and assembly | Jack Marchlewski, Darrin Neil Wagner | 2021-02-09 |
| 10894502 | Tie down systems for securing cargo within vehicle cargo spaces | Jack Marchlewski, Vince Anthony Chimento, Jeffrey Gray | 2021-01-19 |