Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376063 | Integrated lumbar and head tilt assembly | Robert Dean Donovan, Nick Yang, Derek Sun, Eric Shen | 2019-08-13 |
| 10368646 | Chair back with adjustable lumbar support | Robert Dean Donovan | 2019-08-06 |
| 10299596 | Mechanical extending linkage and seating unit comprising the same | Yunhua Sun, Ziliu Pan, Liming Yang | 2019-05-28 |