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Chang Hak Choi

AC Amotech Co.: 2 patents #2 of 9Top 25%
Overall (2003): #73,300 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6613707 Dielectric ceramic compositions Jun Hwan Jeong, Byung Kyu Kim, Min-Han Kim, Sahn Nahm, Hwack Joo Lee 2003-09-02
6593263 Method for preparing dielectric ceramic compositions Sahn Nahm, Jung In Yang, Jun Hwan Jeong, Byung Kyu Kim, Hwack Joo Lee 2003-07-15