HH

Hyeon-Joo Ha

Overall (2023): #418,254 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

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