Inventor

SIM DOO SUB

KR3 patents

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

SIM DOO SUB

2 patents

US10119236B2Nov 6, 2018

Compaction grouting system construction method capable of seismic reinforcement and quality control

SIM DOO SUB0 citations29

US10066355B2Sep 4, 2018

Device for obtaining C.G.S injection control chart for seismic retrofitting and controlling quality

SIM DOO SUB0 citations29

CGS KOREA CO LTD

1 patent

US11527183B2Dec 13, 2022

Sign having three-dimensional effect, method for manufacturing same, anti-skid pavement assembly, and sticker

CGS KOREA CO LTD0 citations40