Jianchun Xu

ER Ergomotion: 1 patents #3 of 6Top 50%

Overall (2020): #418,559 of 565,922Top 75%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10602851	Electric bed frame	—	2020-03-31