Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837265 | Reclining chair with enhanced adjustability | John Koch, Marcus C. Koepke | 2010-11-23 |
| 7784870 | Six bar mechanism and control for chair | Jesse Hahn, Keith Robert Machin, Richard N. Roslund, Jr. | 2010-08-31 |
| D568074 | Chair arm | Marcus C. Koepke, John Koch, Aaron Michael Ickes | 2008-05-06 |
| D558994 | Chair | John Koch, Marcus C. Koepke | 2008-01-08 |
| D550467 | Chair | Marcus C. Koepke, John Koch, Aaron Michael Ickes | 2007-09-11 |
| D549977 | Chair | Marcus C. Koepke, John Koch, Aaron Michael Ickes | 2007-09-04 |
| D548992 | Chair | Marcus C. Koepke, John Koch, Aaron Michael Ickes | 2007-08-21 |
| D547978 | Chair back upright | John Koch, Marcus C. Koepke | 2007-08-07 |
| D543388 | Chair arm | John Koch, Marcus C. Koepke, Aaron Michael Ickes | 2007-05-29 |
| 7066537 | Chair back construction | Tim Coffield, Marcus C. Koepke, Craig H. Schultz, Erik A. Steffensen | 2006-06-27 |
| 7066538 | Chair with tilt lock mechanism | Randy L. Popham, Jesse Hahn | 2006-06-27 |
| 7066546 | Horizontally adjustable chair armrest | Brian R. Trego, Marcus C. Koepke | 2006-06-27 |
| 7014269 | Chair back construction | Tim Coffield, Marcus C. Koepke, Craig H. Schultz, Erik A. Steffensen | 2006-03-21 |
| 6994400 | Chair with adjustable seat depth | Marcus C. Koepke, Jesse Hahn | 2006-02-07 |
| 6974189 | Vertically adjustable chair armrest | Marcus C. Koepke, Brian R. Trego | 2005-12-13 |
| 6969116 | Chair with backward and forward passive tilt capabilities | Marcus C. Koepke | 2005-11-29 |
| D509388 | Chair | Marcus C. Koepke, Brian R. Trego | 2005-09-13 |
| D507908 | Chair arm pad | Marcus C. Koepke, Brian R. Trego | 2005-08-02 |
| D507133 | Armless chair | Marcus C. Koepke, Brian R. Trego | 2005-07-12 |
| D506629 | Chair back | Marcus C. Koepke | 2005-06-28 |
| D506628 | Chair frame | Marcus C. Koepke | 2005-06-28 |
| D505579 | Arm support for a chair | Marcus C. Koepke, Brian R. Trego | 2005-05-31 |
| D500218 | Chair arm | Marcus C. Koepke, Brian R. Trego | 2004-12-28 |
| 6824215 | Adjustment mechanism with torque limiting and anti-loosening features | Marcus C. Koepke, Brian R. Trego | 2004-11-30 |
| 6773072 | Vertically and horizontally adjustable chair armrest | Matthew J. Phillips, Brian R. Trego | 2004-08-10 |