CJ

Choon-shik Joo

DC Doosan Infracore Co.: 2 patents #6 of 55Top 15%
📍 Bucheon-si, KR: #33 of 176 inventorsTop 20%
Overall (2019): #185,011 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10407876 Hydraulic system of construction machinery A-Rim Lee 2019-09-10
10174484 Control circuit and control method for boom energy regeneration 2019-01-08