Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10206508 | Chair, in particular office chair | Simon Desanta | 2019-02-19 |
| D693139 | Office chair | Rebecca Darrow, James D. Harris, Mark Wiese, Michael W. Welsh, Peter LaDuke +8 more | 2013-11-12 |
| D679107 | Office chair | Rebecca Darrow, James D. Harris, John Colasanti, Mark Wiese, Michael W. Welsh +7 more | 2013-04-02 |
| 4521039 | Connector for heated pipes | — | 1985-06-04 |
| 4484771 | Flange for connecting pipes | — | 1984-11-27 |
| 4441365 | Sight-glass mounting | Josef Kirchkamp | 1984-04-10 |