Inventor

HSIEH JYH-CHYANG

TW3 patents

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

INT CURRENCY TECH

2 patents

US6991129B2Jan 31, 2006

Power control circuit for use in a vending machine

INT CURRENCY TECH2 citations53

US7182198B2Feb 27, 2007

Power control circuit for use in a vending machine

INT CURRENCY TECH0 citations43

HSIEH JYH-CHYANG

1 patent

US8083139B2Dec 27, 2011

Voice device for automatic vending machine

HSIEH JYH-CHYANG0 citations24