Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9913539 | Office chair | Martin Potrykus, Peter LaDuke, Jason Wilhelm Hall, Timothy J. Scholma, Nicolai Czumaj-Bront +3 more | 2018-03-13 |
| 9538849 | Chair back with lumbar and pelvic supports | Pete Beyer, Joe Willette, Teresa A. Bellingar | 2017-01-10 |
| 9414681 | Flexible seating surface | Teresa A. Bellingar, Peter J. Beyer | 2016-08-16 |
| 9185985 | Flexible seating surface | Teresa A. Bellingar, Peter J. Beyer | 2015-11-17 |
| 8919880 | Flexible seating surface | Teresa A. Bellingar, Peter J. Beyer | 2014-12-30 |
| 8845024 | Chair back with lumbar and pelvic supports | Pete Beyer, Joe Willette, Teresa A. Bellingar | 2014-09-30 |
| 8313143 | Chair back with lumbar and pelvic supports | Pete Beyer, Joe Willette, Teresa A. Bellingar | 2012-11-20 |
| D587942 | Lumbar support for an office chair | Joern Dallmann, Joe Willette, Michael W. Welsh, Pete Beyer | 2009-03-10 |
| 7484802 | Chair back with lumbar and pelvic supports | Pete Beyer, Joe Willette, Teresa A. Bellingar | 2009-02-03 |
| 7461442 | Assembly apparatus and process for a chair back | Eric R. Johnson, Steve Gager, Wesley D. Mersman | 2008-12-09 |
| 7419215 | Chair having a seat with adjustable front edge | Gardner Klassen, Mark G. Tomandl | 2008-09-02 |
| 7395590 | Method for assembling a frame assembly for a chair | Eric R. Johnson, Steve Gager, Wesley D. Mersman | 2008-07-08 |
| 7347495 | Chair back with lumbar and pelvic supports | Pete Beyer, Joe Willette, Teresa A. Bellingar | 2008-03-25 |
| D562574 | Office chair | Joern Dallmann, Joe Willette, Michael W. Welsh, Pete Beyer | 2008-02-26 |
| 7318286 | Apparatus and process for determining lumbar configuration in a chair | Joe Willette, Teresa A. Bellingar | 2008-01-15 |
| 7270378 | Chair having a suspension seat assembly | Mark G. Tomandl, Keith Page, Gardner Klassen | 2007-09-18 |
| D545076 | Office chair | Joern Dallmann, Joe Willette, Michael W. Welsh, Pete Beyer | 2007-06-26 |
| 6983997 | Chair having a suspension seat assembly | Mark G. Tomandl, Keith Page, Gardner Klassen | 2006-01-10 |
| 6890030 | Chair having a seat with adjustable front edge | Gardner Klassen, Mark G. Tomandl | 2005-05-10 |
| 6820936 | Chair | Richard N. Roslund, Jr. | 2004-11-23 |
| 6682145 | Inflatable lumbar support | Thomas M. Perrin | 2004-01-27 |
| 6619746 | Height-adjustable rotatable chair arm | Richard N. Roslund, Jr., Gary Kiesgen, Matthew B. Rutman, Robert Leonetti | 2003-09-16 |
| 6588845 | Chair | Richard N. Roslund, Jr. | 2003-07-08 |
| 6425633 | Chair | Richard N. Roslund, Jr. | 2002-07-30 |
| 6361110 | Tilt control for chair | Richard N. Roslund, Jr., Patrick Nelson, Troy Roark, Joel Dral, Steve Simpson +1 more | 2002-03-26 |