KP

Kil Dong Park

EC Em-Tech Co.: 1 patents #3 of 6Top 50%
Overall (2016): #325,842 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9473837 Sound transducer with ventilation structure Kyu Dong Choi, Ji Hoon Kim, Joong Hak Kwon 2016-10-18