Inventor

LIAO CHEN-NAN

TW4 patents

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

(unassigned)

2 patents

US6178862B1Jan 30, 2001

Cutting tool assembly in coil spring winding machines

15 citations76

US5660067AAug 26, 1997

Versatile spring making machine

7 citations66

CHUNG SHAN INST OF SCIENCE

2 patents

US6518836B2Feb 11, 2003

Frequency-variation type demodulator and demodulating method

CHUNG SHAN INST OF SCIENCE3 citations54

US6471389B2Oct 29, 2002

Dynamic delay curve generator for ultrasonic imaging system

CHUNG SHAN INST OF SCIENCE0 citations33