Inventor

CHENG KUO-TIAN

TW3 patents

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

POWERTECH IND CO LTD

2 patents

US7772718B2Aug 10, 2010

Master/slave outlet system

POWERTECH IND CO LTD22 citations89

US8004114B2Aug 23, 2011

Two-stage power supply system

POWERTECH IND CO LTD2 citations56

LEE YU-LUNG

1 patent

US8093753B2Jan 10, 2012

Sequential control master-slave socket device

LEE YU-LUNG3 citations59