Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669292 | Ergonomic chair | Marcus C. Koepke, Jamie Krull, Jay R. Machael, Keith L. Davis, Amin K. Habboub +6 more | 2003-12-30 |
| 6652030 | Chair seat | John P. Conner, Robert L. Russell, Steve Finney | 2003-11-25 |
| D477151 | Armless ergonomic chair | Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen +4 more | 2003-07-15 |
| D477164 | Chair back | Marcus C. Koepke, Erik A. Steffensen, Craig H. Schultz, Douglas A. Schroeder, Patrick Burgess +1 more | 2003-07-15 |
| D476821 | Ergonomic chair | Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen +4 more | 2003-07-08 |
| 6523900 | Chair seat | John P. Conner, Robert L. Russell, Steve Finney | 2003-02-25 |