Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376064 | Adjustable lifting structure for chair back | Yen-Chuan Lai | 2019-08-13 |
| 10376065 | Adjustable lifting structure for chair back | Yen-Chuan Lai | 2019-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376064 | Adjustable lifting structure for chair back | Yen-Chuan Lai | 2019-08-13 |
| 10376065 | Adjustable lifting structure for chair back | Yen-Chuan Lai | 2019-08-13 |