| 6688692 |
Locking device for chair seat horizontal adjustment mechanism |
Matthew J. Phillips, Brian R. Trego |
2004-02-10 |
| 6669292 |
Ergonomic chair |
Marcus C. Koepke, Jamie Krull, Tim Coffield, Keith L. Davis, Amin K. Habboub +6 more |
2003-12-30 |
| 6634711 |
Adjustable chair seat with locking mechanism |
Matthew J. Phillips, Brian R. Trego |
2003-10-21 |
| 6616231 |
Multi-position tilt-limiting mechanism |
Marcus C. Koepke, Brian R. Trego |
2003-09-09 |
| 6609755 |
Ergonomic chair |
Marcus C. Koepke, Jamie Krull |
2003-08-26 |
| D477162 |
Chair control lever |
Marcus C. Koepke, Brian R. Trego |
2003-07-15 |
| D477151 |
Armless ergonomic chair |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego +4 more |
2003-07-15 |
| D476821 |
Ergonomic chair |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego +4 more |
2003-07-08 |
| 6572190 |
Lumbar support for a chair |
Marcus C. Koepke, Matthew J. Phillips, 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, Matthew J. Phillips, Douglas A. Schroeder +4 more |
2003-05-27 |
| D474926 |
Chair frame |
Marcus C. Koepke |
2003-05-27 |
| D462187 |
Chair |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego +3 more |
2002-09-03 |
| D461976 |
Chair control lever |
Marcus C. Koepke, Brian R. Trego |
2002-08-27 |
| D461658 |
Chair back lumbar support |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder |
2002-08-20 |
| D461659 |
Chair back framework |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder |
2002-08-20 |
| D461660 |
Chair seat framework |
Marcus C. Koepke |
2002-08-20 |
| D461661 |
Chair seat and back |
Marcus C. Koepke |
2002-08-20 |
| D460884 |
Chair base |
Marcus C. Koepke |
2002-07-30 |
| D460869 |
Chair |
Marcus C. Koepke, Craig H. Schultz, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego +3 more |
2002-07-30 |
| D460643 |
Chair control lever |
Marcus C. Koepke, Brian R. Trego |
2002-07-23 |
| D403904 |
Office worksurface |
Mark A. Heckenliable, Dallas Calvelage |
1999-01-12 |
| 5778803 |
Adjustable height load bearing support structure |
— |
1998-07-14 |
| 5722331 |
Adjustable height load bearing support structure |
— |
1998-03-03 |
| 5692712 |
Desk-mounted supports for computer accessories |
Lavern L. Weinschenk, Jr. |
1997-12-02 |
| 5687655 |
Adjustable height load bearing support structure |
Lavern L. Weinschenk, Jr. |
1997-11-18 |