| 5979988 |
Modular chair construction and method of assembly |
Kurt R. Heidmann, Brian L. Christensen, Michael W. Haan, Glenn A. Knoblock, Eric McClure +6 more |
1999-11-09 |
| 5964436 |
Chair base |
Robert J. Battey, Robert S. Grooters, Kurt R. Heidmann, John L. Hendricks, Michael A. Kolarik +2 more |
1999-10-12 |
| 5906343 |
Chair base |
Robert J. Battey, Robert S. Grooters, Kurt R. Heidmann, John L. Hendricks, Michael A. Kolarik +2 more |
1999-05-25 |
| 5873634 |
Modular chair construction and method of assembly |
Kurt R. Heidmann, Brian L. Christensen, Micahel W. Haan, Glenn A. Knoblock, Eric McClure +6 more |
1999-02-23 |
| 5871258 |
Chair with novel seat construction |
Robert J. Battey, Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Michelle R. Johnson |
1999-02-16 |
| 5842264 |
Chair construction and method of assembly |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Duane F. Nagel +3 more |
1998-12-01 |
| 5782536 |
Modular chair construction and method of assembly |
Kurt R. Heidmann, Brian L. Christensen, Michael W. Haan, Glenn A. Knoblock, Eric McClure +6 more |
1998-07-21 |
| 5662381 |
Chair construction and method of assembly |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Duane F. Nagel +3 more |
1997-09-02 |
| 5630647 |
Tension adjustment mechanism for chairs |
Kurt R. Heidmann, Brian L. Christensen, Michael W. Haan, Glenn A. Knoblock, Eric McClure +6 more |
1997-05-20 |
| 5630643 |
Upholstered chair with two-piece shell |
Brian L. Scholten, James E. Abraham, Dale M. Groendal, Thomas R. Hahn, Douglas A. Smith |
1997-05-20 |
| 5540481 |
Chair with zero front rise control |
Charles P. Roossien, Dale M. Groendal, James E. Massey, Douglas A. Smith, David C. Pugh |
1996-07-30 |
| D360770 |
Chair |
Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more |
1995-08-01 |
| D355303 |
Chair |
Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more |
1995-02-14 |
| D355081 |
Chair |
— |
1995-02-07 |
| 5385388 |
Split back chair |
Frederick S. Faiks, Carl V. Forslund, III, Craig M. Anderson, Glenn A. Knoblock, Dale M. Groendal |
1995-01-31 |
| D354634 |
Chair |
Bruce M. Smith |
1995-01-24 |
| D351070 |
Chair |
Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more |
1994-10-04 |
| D348570 |
Chair |
Bruce M. Smith |
1994-07-12 |
| 5318346 |
Chair with zero front rise control |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Daniel P. Beemer +4 more |
1994-06-07 |
| 5249839 |
Split back chair |
Frederick S. Faiks, Carl V. Forslund, III, Craig M. Anderson |
1993-10-05 |
| D321994 |
Chair |
— |
1991-12-03 |
| 4938530 |
Wire frame chair |
Carlon D. Snyder |
1990-07-03 |