TM

Tsu-Yuan Ma

HC Hsing Chau Industrial Co.: 2 patents #4 of 19Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,080,601 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1071762 Cable tester 2025-04-22
D1041277 Scissors Chia-Ming Lin 2024-09-10
7040933 Modular communication jack with low assembling tolerance 2006-05-09
6939141 Advanced patch panel 2005-09-06