Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870380 | Integral single-frame two-way headrest with U-shaped single rod | Li Ying Cheng | 2020-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870380 | Integral single-frame two-way headrest with U-shaped single rod | Li Ying Cheng | 2020-12-22 |