Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D797547 | Rotating device for armrest | Yen-Chuan Lai | 2017-09-19 |
| D793788 | Chair back adjuster | Yen-Chuan Lai | 2017-08-08 |
| 9603456 | Rotating device for armrest | Yen-Chuan Lai | 2017-03-28 |