Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11166553 | Tilting chair | Burkhard Vogtherr | 2021-11-09 |
| 11154136 | Double shell seat | William R. Easton, Daniel K. Davis | 2021-10-26 |
| 9713381 | Chair | Daniel K. Davis, William R. Easton, Hermann Bock | 2017-07-25 |
| D777494 | Chair frame | — | 2017-01-31 |