HC

Ha D. Chung

📍 Seoul, KR: #2 of 10 inventorsTop 20%
Overall (1982): #61,420 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351451 Rubber sealed metal vacuum bottle and stopper caps therefor — 1982-09-28