Home › Inventors › Han Zhan

HZ

Han Zhan — 1 Patent

Overall (All Time): #2,786,469 of 4,157,543Top 70%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D881379	Protective mask	—	2020-04-14