| 6669292 |
Ergonomic chair |
Marcus C. Koepke, Jamie Krull, Jay R. Machael, Tim Coffield, Keith L. Davis +6 more |
2003-12-30 |
| 6634711 |
Adjustable chair seat with locking mechanism |
Jay R. Machael, Brian R. Trego |
2003-10-21 |
| 6633666 |
Process and system for defining and visually depicting colors from the components of arbitrary color models |
Timothy Earl Gill, Parviz Banki |
2003-10-14 |
| D479929 |
Chair arm |
Marcus C. Koepke |
2003-09-30 |
| 6598251 |
Body support system |
Amin K. Habboub, Marcus C. Koepke, Craig H. Schultz |
2003-07-29 |
| D477151 |
Armless ergonomic chair |
Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen +4 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 |
| 6572190 |
Lumbar support for a chair |
Marcus C. Koepke, Jay R. Machael, Douglas A. Schroeder, Craig H. Schultz, Erik A. Steffensen |
2003-06-03 |
| 6568760 |
Chair of modular construction |
Keith L. Davis, Marcus C. Koepke, Jamie Krull, Jay R. Machael, Douglas A. Schroeder +4 more |
2003-05-27 |