Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500218 | Chair arm | Marcus C. Koepke, Jay R. Machael | 2004-12-28 |
| 6824215 | Adjustment mechanism with torque limiting and anti-loosening features | Marcus C. Koepke, Jay R. Machael | 2004-11-30 |
| 6773072 | Vertically and horizontally adjustable chair armrest | Matthew J. Phillips, Jay R. Machael | 2004-08-10 |
| 6688692 | Locking device for chair seat horizontal adjustment mechanism | Matthew J. Phillips, Jay R. Machael | 2004-02-10 |