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Hyung Joon Kwun

Seoul, KR: #3,340 of 8,189 inventorsTop 45%

Overall (2020): #442,556 of 565,922Top 80%

1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10814164	Neck muscle exercise device	—	2020-10-27