Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D460869 | Chair | Marcus C. Koepke, Jay R. Machael, Douglas A. Schroeder, Erik A. Steffensen, Brian R. Trego +3 more | 2002-07-30 |
| D454270 | Chair arm | Douglas A. Schroeder | 2002-03-12 |
| D446400 | Chair | Douglas A. Schroeder, Marcus C. Koepke, Earl H. Koepke, Eric J. Kurtz, Ogden R. Olson | 2001-08-14 |
| D444969 | Table leg | Jason D. Erickson, Douglas A. Schroeder, Michael Bell | 2001-07-17 |
| D443072 | Two level stool | — | 2001-05-29 |
| D436770 | Chair arm | — | 2001-01-30 |
| D433833 | Chair | Douglas A. Schroeder | 2000-11-21 |
| D411777 | Base for a chair | Douglas A. Schroeder | 1999-07-06 |
| D409405 | Chair | Douglass A. Schroeder | 1999-05-11 |
| D397151 | Paper holder tray | Ogden R. Olson | 1998-08-18 |
| D390384 | Chair | Douglas A. Schroeder | 1998-02-10 |
| D390386 | Chair arm | Douglas A. Schroeder | 1998-02-10 |
| D388270 | Chair arm | Douglas A. Schroeder | 1997-12-30 |
| D383931 | Chair arm | Leo E. Williams | 1997-09-23 |
| 5582460 | Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor | — | 1996-12-10 |
| D372595 | Chair | Bob Baillie, Chad E. Wihlm | 1996-08-13 |
| 5542159 | Combined chair glide and coupler | Ogden R. Olson | 1996-08-06 |
| D368817 | Chair arm | — | 1996-04-16 |
| 5478137 | Armrest adaptor assembly | Ogden R. Olson | 1995-12-26 |
| D362973 | Swivel chair | — | 1995-10-10 |
| 5419617 | Detachable chair arm | — | 1995-05-30 |
| 5415459 | Adjustable width arm rest | — | 1995-05-16 |
| D357130 | Swivel chair | — | 1995-04-11 |
| 5324096 | Adjustable height chair arm | — | 1994-06-28 |