Home › 2021 › Unknown › Yongsen Li

Yongsen Li — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%

Hong Kong, CN: #103 of 422 inventorsTop 25%

Overall (2021): #199,063 of 548,734Top 40%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10886724	Leakage current detection and interruption device for power cord	Chengli LI, Shengyun NIE	2021-01-05