HH

Hwan Kee Heo

OC Orient Chemical Industries Co.: 1 patents #67 of 105Top 65%
📍 Seodo-myeon, KR: #83 of 167 inventorsTop 50%
Overall (All Time): #3,706,401 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5851420 Process for manufacturing granular sodium percarbonate Sang Ryul Kim, Chong Yun Kwag, Jong Pill Lee 1998-12-22