Taek Jin Han

EC Em-Tech Co.: 1 patents #33 of 70Top 50%

Overall (All Time): #2,850,336 of 4,157,543Top 70%

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Issued Patents All Time

Patent #	Title	Co-Inventors	Date
10251000	Hearing assistant device for informing about state of wearer	Choong Sheek Hong, Dong Sung KIM, Yong Jun Kwon	2019-04-02