Inventor
CHANG SHIH-CHIH
14 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SHIH-CHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG SHIH CHIH
8 patentsUS4842198AJun 27, 1989
Device for damage protection against local flooding caused by sprinkler failure
CHANG SHIH CHIH75 citations95
US4267052AMay 12, 1981
Aeration method and apparatus
CHANG SHIH CHIH58 citations95
US4207180AJun 10, 1980
Gas-liquid reaction method and apparatus
CHANG SHIH CHIH78 citations95
US4867603ASep 19, 1989
Device for preventing flooding caused by sprinkler failure
CHANG SHIH CHIH32 citations92
US4793190ADec 27, 1988
Device for measuring and indicating flow around a bend
CHANG SHIH CHIH29 citations92
US4745877AMay 24, 1988
Rotary sight flow indicator
CHANG SHIH CHIH37 citations92
US4211733AJul 8, 1980
Gas-liquid mixing process and apparatus
CHANG SHIH CHIH38 citations92
US5131622AJul 21, 1992
Metering valve for water faucet
CHANG SHIH CHIH19 citations73