JL

Jack Lin

YC Yih Cheng Factory Co.: 3 patents #1 of 1Top 100%
📍 Nantou, KS: #1 of 1 inventorsTop 100%
Overall (2024): #82,929 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12017330 Ratchet screwdriver structure 2024-06-25
11999046 Combined screwdriver with storage structure 2024-06-04
11969872 Multifunctional hand tool 2024-04-30