Inventor

HSUEH CHI-JEN

TW2 patents

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

SILITEK CORP

1 patent

US6876313B2Apr 5, 2005

Rotary knob structure

SILITEK CORP46 citations86

IND TECH RES INST

1 patent

US6653586B2Nov 25, 2003

Key structure

IND TECH RES INST21 citations86