Issued Patents All Time
Showing 151–175 of 175 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216936 | Cushion construction for seating unit | — | 2007-05-15 |
| 7131700 | Back construction for seating unit | Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Charles P. Roossien, David S. Teppo +1 more | 2006-11-07 |
| 7114777 | Chair having reclineable back and movable seat | Arnold B. Dammermann, Larry DeKraker, Kurt R. Heidmann, Charles P. Roossien, David S. Teppo +1 more | 2006-10-03 |
| 7097247 | Seating unit with adjustable lumbar device | Robert J. Battey, Eric Johnson, Jonathan B. Hadley | 2006-08-29 |
| 7040709 | Back construction for seating unit having inverted U-shaped frame | Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Charles P. Roossien, David S. Teppo +1 more | 2006-05-09 |
| 6991291 | Back construction for seating unit having spring bias | Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Charles P. Roossien, David S. Teppo +1 more | 2006-01-31 |
| 6932430 | Combined tension and back stop function for seating unit | Adam C. Bedford, Robert J. Battey, David Bodnar, Jonathan B. Hadley, Jeffrey A. Hall +3 more | 2005-08-23 |
| 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 |
| 6880215 | Method of manufacturing cushion construction for seating unit | — | 2005-04-19 |
| 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 |
| 6508509 | Back for seating unit and method of assembly | — | 2003-01-21 |
| 6499801 | Chair having removable cover and cushion | George J. Simons, Jr., Thomas Overthun, Ronda R. Simons | 2002-12-31 |
| 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 |
| 6425637 | Cushion construction for furniture | — | 2002-07-30 |
| 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 |
| D442790 | Chair | George J. Simons, Jr., Thomas Overthun, Thomas B. Eich, Ronda R. Simons | 2001-05-29 |
| 6220661 | Chair back and method of assembly | — | 2001-04-24 |
| D439101 | Back cover for a seating unit | George J. Simons, Jr., Thomas Overthun, Thomas B. Eich, Ronda R. Simons | 2001-03-20 |
| 6079785 | Chair having adjustable lumbar support | Larry DeKraker, Jeffrey A. Hall, Kurt R. Heidmann, Glenn A. Knoblock | 2000-06-27 |
| 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 | Dale M. Groendal, Edward H. Punches | 1998-12-22 |
| 5630650 | Vertically adjustable back construction for seating | Arnold B. Dammermann, Charles P. Roossien, David L. Rundhaug, James M. Mancewicz | 1997-05-20 |