Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D724451 | Navigation device | Warren R. Stevens, Juhee Lee, Derrick D. Lenz, John R. Tines | 2015-03-17 |
| D719858 | Navigation device | Warren R. Stevens, Juhee Lee, Derrick D. Lenz, Justin D. Wiercinski | 2014-12-23 |
| D705680 | Device mount | Justin D. Wiercinski, Derrick D. Lenz, Warren R. Stevens | 2014-05-27 |
| D693706 | Navigation device | Warren R. Stevens, Juhee Lee, Derrick D. Lenz, John D. Wiercinski | 2013-11-19 |
| D648233 | Navigation device | Derrick D. Lenz, Warren R. Stevens, Aaron J. Lindh | 2011-11-08 |
| D644538 | Navigation device | Derrick D. Lenz, Warren R. Stevens | 2011-09-06 |
| D627667 | Navigation device | Derrick D. Lenz, Brian F. Ruff, Warren R. Stevens | 2010-11-23 |