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Dong Weon Hwang — 27 Patents

UNUnknown: 19 patents #227 of 83,584Top 1%

HCHicon Co.: 11 patents #1 of 4Top 25%

PPPlastronics Socket Partners: 1 patents #5 of 7Top 75%

Seongnam-si, TX: #5 of 15 inventorsTop 35%

Overall (All Time): #141,622 of 4,157,543Top 4%

27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
5442337	Device for protection of digital multimeter from misinsertion of input plug	—	1995-08-15
5381576	Electrical toothbrush	—	1995-01-17