Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181728 | Automotive vehicle engine apparatus | Derk Hartland, Chris P. Theodore, Daniel D. Agnew, Marc Musial, William A. Frazer +1 more | 2012-05-22 |
| D320696 | Carrier for skis or the like | — | 1991-10-15 |