Inventor

CHENG LONG-CHENG

TW2 patents

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

IND TECH RES INST

1 patent

US5785247AJul 28, 1998

Gas injection nozzle for gas assisted injection molding

IND TECH RES INST20 citations89

CHIANG DAR-MING

1 patent

US8559660B2Oct 15, 2013

Electrostatic electroacoustic transducers

CHIANG DAR-MING3 citations54