Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974189 | Vertically adjustable chair armrest | Jay R. Machael, Marcus C. Koepke | 2005-12-13 |
| D509388 | Chair | Marcus C. Koepke, Jay R. Machael | 2005-09-13 |
| D507908 | Chair arm pad | Marcus C. Koepke, Jay R. Machael | 2005-08-02 |
| D507133 | Armless chair | Marcus C. Koepke, Jay R. Machael | 2005-07-12 |
| D505579 | Arm support for a chair | Marcus C. Koepke, Jay R. Machael | 2005-05-31 |