YJ

Yoo Chol Ji

LG: 1 patents #150 of 644Top 25%
Overall (2002): #86,463 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6499955 Centrifugal compressor structure with impellers Moon-Chang Choi, Sang Wook Lee, Young Kwan Kim, Kwang-Ha Suh 2002-12-31