HO

Hyeon Taek Oh

EC Em-Tech Co.: 3 patents #16 of 70Top 25%
📍 Daega-myeon, KR: #149 of 592 inventorsTop 30%
Overall (All Time): #1,518,910 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10419847 Microspeaker enclosure with porous materials in resonance space Kyu Dong Choi, Jong Heon Ha 2019-09-17
9185477 Suspension for sound transducer Ji Hoon Kim, Joong Hak Kwon, Jung Hyung Lee 2015-11-10
9027700 Bonding structure of diaphragm for microspeaker Ji Hoon Kim, Joong Hak Kwon, Jung Hyung Lee 2015-05-12