| 6905171 |
Seating unit including novel back construction |
Glenn A. Knoblock, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann, Gardner Klaasen +6 more |
2005-06-14 |
| 6749261 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2004-06-15 |
| 6460928 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2002-10-08 |
| 6394545 |
Back for seating unit |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2002-05-28 |
| 6394546 |
Lumbar device |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2002-05-28 |
| 6367877 |
Back for seating unit |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2002-04-09 |
| 6349992 |
Seating unit including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
2002-02-26 |
| 5975634 |
Chair including novel back construction |
Glenn A. Knoblock, Arnold B. Dammermann, Larry DeKraker, Kevin A. Ekdahl, Kurt R. Heidmann +6 more |
1999-11-02 |
| 5851457 |
Method of forming an upholstered foam plastic seat cushion |
Gordon J. Peterson, Dale M. Groendal |
1998-12-22 |