HH

Hyeon-Joo Ha

Overall (All Time): #2,589,621 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11679453 Filler metal for TIG welding Sang-Myung Cho, Dong-Soo Oh, Hyo-Sik Ham, Hee-Seop Shin, Jae-Ho Jun +3 more 2023-06-20