Home › 2021 › Inventors › Fengfeng Ma

Fengfeng Ma — 1 Patent in 2021

Hunan, CN: #43 of 141 inventorsTop 35%

Overall (2021): #457,762 of 548,734Top 85%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D932807	Beach mat	—	2021-10-12