Inventor

SHIEH CHING-CHEN

TW4 patents

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

GLOBE UNION IND CORP

2 patents

US7237569B2Jul 3, 2007

Ball check valve

GLOBE UNION IND CORP26 citations88

US7281279B2Oct 16, 2007

Drain valve

GLOBE UNION IND CORP8 citations69

SHIEH CHING-CHEN

1 patent

US8112829B2Feb 14, 2012

Flush valve assembly structure of water tank

SHIEH CHING-CHEN8 citations75

HONG CHU-WAN

1 patent

US8733389B2May 27, 2014

Mixed water control valve

HONG CHU-WAN5 citations65