IL

Ik Sang Lee

DC Doosan Heavy Industries & Construction Co.: 4 patents #4 of 179Top 3%
Overall (2020): #53,716 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10871073 Turbine blade, turbine including same turbine blade, and gas turbine including same turbine 2020-12-22
10851662 Sealing structure for turbines, and turbine and gas turbine having the same 2020-12-01
10837289 Gas turbine blade Myeong Hwan Bang 2020-11-17
10669860 Gas turbine blade 2020-06-02