Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240623 | Foam desk | — | 2007-07-10 |
| D508758 | Container | Keith Gausmann, Jeffrey William Mulhausen, Paul Kramer | 2005-08-23 |
| D433580 | Activity surface and rest apparatus | Jan T. Jarke | 2000-11-14 |
| 6041715 | Activity surface and rest apparatus | Jan T. Jarke | 2000-03-28 |
| D413209 | Lap desk | — | 1999-08-31 |
| 5310208 | Collapsible wheeled seat | Ole I. Thorsen, Paul J. Horak, Phillip C. Kiesler, Michael K. Harvey, Charles L. Miller | 1994-05-10 |
| D344915 | Collapsed wheeled seat | — | 1994-03-08 |
| 5273307 | Lightweight, compact, erectable/collapsible wheeled seat | Ole I. Thorsen | 1993-12-28 |
| D341556 | Wheeled seat | — | 1993-11-23 |
| 4974870 | Lightweight, compact, erectable/collapsible wheeled seat | Ole I. Thorsen | 1990-12-04 |