P

Inventor

CHOI CHUL-HONG

KR4 patents
⚠️ This page may combine multiple inventors who share the name “CHOI CHUL-HONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VIEA LOGIS CO LTD

3 patents
US11753343B2Sep 12, 2023

Method for manufacturing synthetic gemstone

VIEA LOGIS CO LTD0 citations56
US11466239B2Oct 11, 2022

Biological material manufacturing device and driving method thereof

VIEA LOGIS CO LTD0 citations56
US11414779B2Aug 16, 2022

Gemstone growing device

VIEA LOGIS CO LTD0 citations49

BORAM HOLDINGS CO LTD

1 patent
US10844512B2Nov 24, 2020

Method for manufacturing synthetic gemstone

BORAM HOLDINGS CO LTD0 citations32