HT

Hsuan-Chin Tsai

ZC Zhongshan Shi Songlin Furniture Co.: 27 patents #1 of 2Top 50%
FC Fuh Shyan Co.: 7 patents #1 of 2Top 50%
CC Chueng Shine Co.: 1 patents #2 of 4Top 50%
Overall (All Time): #79,442 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
D917218 Chair back frame 2021-04-27
D917217 Chair back frame 2021-04-27
10827841 Chair waist backrest height adjusting device 2020-11-10
D846325 Chair back 2019-04-23
D846324 Chair back 2019-04-23
D839035 Chair back frame 2019-01-29
D818294 Chair back frame 2018-05-22
9717328 Desktop device for lifting and lowering keyboard and monitor 2017-08-01
D793143 Chair back frame 2017-08-01
D793142 Chair back frame 2017-08-01
D793140 Chair back frame 2017-08-01
D784748 Chair back 2017-04-25
D784037 Chair body 2017-04-18
D783297 Chair body 2017-04-11
D782239 Chair back frame 2017-03-28
D780499 Chair back frame 2017-03-07
D778660 Chair back frame 2017-02-14
D777497 Chair back frame 2017-01-31
D775846 Armrest 2017-01-10
D774345 Chair back frame 2016-12-20
D774346 Chair back frame 2016-12-20
D770212 Chair back frame 2016-11-01
9241573 Resilient-support adjusting device of chair backrest 2016-01-26
D725951 Chair back frame 2015-04-07
D724878 Chair back upright 2015-03-24