Inventor

LEE SANG-WHAN

KR2 patents

⚠️ This page may combine multiple inventors who share the name “LEE SANG-WHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONG AH CONSTR IND CO LTD

1 patent

US6151680ANov 21, 2000

Operating method for design system associated with prestressed concrete cylinder pipes using graphic user interface

DONG AH CONSTR IND CO LTD3 citations52

LEE SANG WHAN

1 patent

US10669992B2Jun 2, 2020

Wind power collection and electricity generation system

LEE SANG WHAN0 citations21