Yaomin MA

TC Tongfu Manufacturing Co.: 4 patents #2 of 4Top 50%

Overall (All Time): #1,153,826 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
10959403	Entertaining feeder	—	2021-03-30
10219489	Squeaky pet toy	Wen Zhang	2019-03-05
9560834	Automatic pet feeder having rotating food hopper and food leaking plate	—	2017-02-07
9456580	Foldable bag frame and pet bag using same	Wen Zhang	2016-10-04