YZ

Yu Bing Zhan

TL Tymphany Hk Limited: 1 patents #1 of 4Top 25%
Overall (2020): #204,570 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10587958 Suspension for moving-coil loudspeaker and loudspeaker Hong Xie, SHAO-LIN YANG 2020-03-10