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Chang Jun Lee

DC Dong Yang Piston Co.: 1 patents #1 of 8Top 15%
HM Hyundai Motor: 1 patents #760 of 2,212Top 35%
KM Kia Motors: 1 patents #735 of 2,163Top 35%
Overall (2021): #499,239 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11014201 Laser welding apparatus Duck Whan Kim, Kwi Seong Jeong, Jung Han Yu, Young Bum Kum, Young-Je Lee +2 more 2021-05-25