PC

Pen Hung Chen

SC Shin-Yain Industrial Co.: 3 patents #1 of 1Top 100%
Overall (2023): #65,298 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11731247 Two-way nut spanner 2023-08-22
11628544 Hook spanner 2023-04-18
11548110 Angle head holder 2023-01-10