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Chang Un Lee — 2 Patents

Samsung: 1 patents #49,284 of 75,807Top 70%

Overall (All Time): #2,148,716 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7404833	Rotary pulse type filter dust collector	—	2008-07-29
5430640	Power supply	—	1995-07-04