JL

Jen-Tsung Liao

SC Shajeng Hardware Co.: 2 patents #1 of 1Top 100%
Overall (2025): #117,088 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1088071 Step drill 2025-08-12
D1069871 Step drill 2025-04-08