DP

Duck Jae Park

AT Ace Technology: 1 patents #7 of 47Top 15%
Overall (All Time): #3,593,175 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6285340 Helical antenna for portable phones and manufacturing method thereof Jong Cheol YUN, Ki-Duk Koo, Kyu-Bok Lee, Jae Suk Sung 2001-09-04