Home › Inventors › Guifeng Shen

Guifeng Shen — 3 Patents

Pingyuan, CN: #1 of 1 inventorsTop 100%

Overall (All Time): #1,430,950 of 4,157,543Top 35%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D914637	Headphone	—	2021-03-30
D899402	Headphone	—	2020-10-20
D890131	Headphone	—	2020-07-14