Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D805003 | Recliner chair | Joel D. Alberda | 2017-12-12 |
| D739664 | Furniture convertible between sofa and sleep configurations | Joel D. Alberda | 2015-09-29 |
| 9125496 | Sleep system | Steven Stieglitz, Anthony J. Warncke, Martin J. Krause, Jr., Joel D. Alberda, Donald E. Newfer | 2015-09-08 |
| 9027178 | Sleep system | Steven Stieglitz, Anthony J. Warncke, Martin J. Krause, Jr., Joel D. Alberda, Donald E. Newfer | 2015-05-12 |
| D716576 | Sofa with adjustable table | Joel D. Alberda | 2014-11-04 |
| D645667 | Seating | Joel D. Alberda | 2011-09-27 |
| D604058 | Seating unit | — | 2009-11-17 |
| D585204 | Chair and coupling companion stool base | Anthony J. Warncke, Benjamin Beck, Baron C. Brandt, Oliver McLachlan | 2009-01-27 |
| D555368 | Seating unit | — | 2007-11-20 |
| 6981747 | Fully upholstered, ready-to-assemble article of furniture | Blaine L. Wieland | 2006-01-03 |
| 6568058 | Method of assembling a fully upholstered ready-to-assemble article of furniture | Blaine L. Wieland | 2003-05-27 |