Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667616 | Lifting structure for armrest | Yen-Chi Lai | 2020-06-02 |
| 10376065 | Adjustable lifting structure for chair back | Yen-Ji Lai | 2019-08-13 |
| 10376064 | Adjustable lifting structure for chair back | Yen-Ji Lai | 2019-08-13 |
| D797547 | Rotating device for armrest | Yu-Shan Lai | 2017-09-19 |
| D793788 | Chair back adjuster | Yu-Shan Lai | 2017-08-08 |
| 9603456 | Rotating device for armrest | Yu-Shan Lai | 2017-03-28 |
| D736551 | Elevating part of a chair back | Yu-Shan Lai | 2015-08-18 |
| D702470 | Chair armrest | Yu-Shan Lai | 2014-04-15 |
| 8596598 | Table with telescopic legs | Yu-Shan Lai | 2013-12-03 |
| D670515 | Chair armrest | Yu-Shan Lai | 2012-11-13 |
| D670516 | Chair armrest | Yu-Shan Lai | 2012-11-13 |
| 8303040 | Pillow support structure of a chair | Yu-Shan Lai | 2012-11-06 |