TC

Tzu Sang Chan

HC H. S. Machinery Co.: 3 patents #1 of 1Top 100%
📍 New Taipei, TW: #203 of 2,053 inventorsTop 10%
Overall (2020): #64,937 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10731281 Heat dissipation apparatus for sewing machines — 2020-08-04
D891474 Motor housing — 2020-07-28
D881951 Motor of sewing machine — 2020-04-21