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Qhwanghee Rhee

UN Unknown: 1 patents #306 of 3,153Top 10%
📍 Seoul, KR: #3,228 of 8,209 inventorsTop 40%
Overall (2022): #296,935 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11214747 Multi-functional foam concentrate-type agent for inhibiting spontaneous ignition of soft coal Jaehyeon Koo, Hongchul Jun, Seong Kuk Mun, Seonggi O 2022-01-04