Inventor

CHOI HUN

KR3 patents

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

ROYAL SOVEREIGN INC

2 patents

US7553224B2Jun 30, 2009

Coin sorting apparatus and operation method of the same

ROYAL SOVEREIGN INC2 citations55

US7472780B2Jan 6, 2009

Coin sorting apparatus, control system for controlling coin sorting apparatus, and method for sorting coins

ROYAL SOVEREIGN INC1 citations43

SILICON WORKS CO LTD

1 patent

US10389357B2Aug 20, 2019

Level shifter and display device including the same

SILICON WORKS CO LTD2 citations67