Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8947603 | Roof system for a vehicle | Eric S. Deuel, Arne Dassen, L. Robert Hamelink | 2015-02-03 |
| 8029052 | Roof system for a vehicle | Mark P. Kadzban, Matthew A. Kalis, Scott A. Hansen, Nels R. Smith | 2011-10-04 |