TC

Tian-Yuan Chen

IT ITRI: 6 patents #1,152 of 9,619Top 15%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #124,801 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
D348206 Automobile steering lock — 1994-06-28
D348209 Automobile steering wheel lock — 1994-06-28
5168732 Automobile steering lock Hsieh Ta-Yung 1992-12-08
D330500 Automobile steering wheel lock — 1992-10-27
5121617 Automobile three-stage steering lock — 1992-06-16