Inventor

WEI-CHUNG CHANG

TW2 patents

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

UNIV SOUTHERN CALIFORNIA

1 patent

US7980997B2Jul 19, 2011

System for encouraging a user to perform substantial physical activity

UNIV SOUTHERN CALIFORNIA43 citations90

THUKRAL DHRUV

1 patent

US8317657B2Nov 27, 2012

System for encouraging a user to perform substantial physical activity

THUKRAL DHRUV4 citations56