Inventor

LEE CHANG SHIN

US2 patents

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

LEE CHANG SHIN

1 patent

US10628785B2Apr 21, 2020

Mobilized laundry service system

LEE CHANG SHIN4 citations63

KOREA NAT HOUSING CORP

1 patent

US7665259B2Feb 23, 2010

Built-up rectangular steel column for filling concrete therein having L-shaped members and steel plates with curving projections and convex embossed portions

KOREA NAT HOUSING CORP6 citations55