Yang Xingchang

Overall (All Time): #729,784 of 4,157,543Top 20%

Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
D832632	Chair base	—	2018-11-06
D793755	Combination chair with desk	—	2017-08-08
D767321	Chair back	—	2016-09-27
D767320	Chair back	—	2016-09-27
D686440	Chair backrest	—	2013-07-23
D686441	Chair backrest	—	2013-07-23
D680345	Chair	—	2013-04-23