HP

Hee-Dong Park

EC Ehwa Diamond Industrial Co.: 1 patents #1 of 3Top 35%
📍 Yongin-si, KR: #1,223 of 2,652 inventorsTop 50%
Overall (2021): #436,231 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11136831 Mining bit and method of manufacturing the bit Ki-Ho Kim, Jun Yong YUN 2021-10-05