JU

John Jang-Yih Un

Overall (2021): #391,131 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10942017 Inflatable blasthole plug assembly Muhammad Nuer Rahman, Brian Joseph Kellett, Christopher Royce Loveland 2021-03-09