| 7712834 |
Back support for seating unit |
Glenn A. Knoblock, Arnold B. Dammermann, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien +1 more |
2010-05-11 |
| 7427105 |
Back construction for seating unit |
Glenn A. Knoblock, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien, David S. Teppo +1 more |
2008-09-23 |
| 7131700 |
Back construction for seating unit |
Glenn A. Knoblock, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien, David S. Teppo +1 more |
2006-11-07 |
| 7114777 |
Chair having reclineable back and movable seat |
Arnold B. Dammermann, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien, David S. Teppo +1 more |
2006-10-03 |
| 7040711 |
Nonslip bearing arrangement |
Kurt R. Heidmann |
2006-05-09 |
| 7040709 |
Back construction for seating unit having inverted U-shaped frame |
Glenn A. Knoblock, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien, David S. Teppo +1 more |
2006-05-09 |
| 6991291 |
Back construction for seating unit having spring bias |
Glenn A. Knoblock, Kurt R. Heidmann, Gordon J. Peterson, Charles P. Roossien, David S. Teppo +1 more |
2006-01-31 |
| 6905171 |
Seating unit including novel back construction |
Glenn A. Knoblock, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen, James A. Perkins +6 more |
2005-06-14 |
| 6817668 |
Seating unit with variable back stop and seat bias |
Kurt R. Heidmann |
2004-11-16 |
| 6749261 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2004-06-15 |
| 6460928 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2002-10-08 |
| 6394548 |
Seating unit with novel seat construction |
Robert J. Battey, Glenn A. Knoblock, Kurt R. Heidmann, Michelle R. Johnson, Robert Scheper |
2002-05-28 |
| 6394545 |
Back for seating unit |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2002-05-28 |
| 6394546 |
Lumbar device |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2002-05-28 |
| 6394549 |
Seating unit with reclineable back and forwardly movable seat |
Kurt R. Heidmann, Glenn A. Knoblock, David S. Teppo |
2002-05-28 |
| 6367877 |
Back for seating unit |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2002-04-09 |
| 6349992 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2002-02-26 |
| 6318800 |
Seating unit with novel pivot mounts and method of assembly |
— |
2001-11-20 |
| 6302486 |
Seating unit with adjustable armrest |
Michel A. Lamart, Arnold B. Dammermann, Glenn A. Knoblock, Robert S. Grooters, John Hanna J. Hasbany |
2001-10-16 |
| 6224155 |
Vertical height adjustment mechanism for chairs |
Kurt R. Heidmann |
2001-05-01 |
| 6179384 |
Force adjusting device |
Kurt R. Heidmann |
2001-01-30 |
| 6176550 |
Adjustable armrest for chairs |
Michel A. Lamart, Arnold B. Dammermann, Glenn A. Knoblock, Robert S. Grooters, John Hanna J. Hasbany |
2001-01-23 |
| 6168237 |
Adjustable armrest for chairs |
Michel A. Lamart, Arnold B. Dammermann, Glenn A. Knoblock, Robert S. Grooters, John Hanna J. Hasbany |
2001-01-02 |
| 6116695 |
Chair control having an adjustable energy mechanism |
Kurt R. Heidmann |
2000-09-12 |
| 6086153 |
Chair with reclineable back and adjustable energy mechanism |
Kurt R. Heidmann |
2000-07-11 |