TC

Tsai-Ching Chen

UN Unknown: 1 patents #178 of 2,395Top 8%
📍 Changhua City, TW: #4 of 70 inventorsTop 6%
Overall (2005): #15,272 of 245,428Top 7%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6942095 Toolbox — 2005-09-13
6874791 Chuck apparatus Chiu-Man Chang-Kao 2005-04-05
6860489 Chuck device — 2005-03-01