Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061778 | Adjustable arm for chair | Jesse Hahn, John Koch, Todd Ireland, Brett Kooistra | 2011-11-22 |
| 8016360 | Adjustable arm rest for chair | Marcus C. Koepke, Brian R. Trego | 2011-09-13 |