CH

Cheng Ho

TC Tymphany Acoustic Technology (Huizhou) Co.: 1 patents #1 of 10Top 10%
Overall (2022): #500,517 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11338483 Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereof Shuhong Cen 2022-05-24