Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D462187 | Chair | Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen +3 more | 2002-09-03 |
| D461976 | Chair control lever | Marcus C. Koepke, Jay R. Machael | 2002-08-27 |
| D460869 | Chair | Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen +3 more | 2002-07-30 |
| D460643 | Chair control lever | Marcus C. Koepke, Jay R. Machael | 2002-07-23 |
| D457421 | Castor | Marcus C. Koepke, Erik A. Steffensen | 2002-05-21 |