Inventor

WANG CHIH-JEN

TW2 patents

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

JOHNSON HEALTH TECH CO LTD

1 patent

US7052440B2May 30, 2006

Dual-function treading exerciser

JOHNSON HEALTH TECH CO LTD57 citations94

WANG CHIH JEN

1 patent

US10455946B1Oct 29, 2019

Backrest height adjusting assembly

WANG CHIH JEN8 citations72