Inventor

CHANG CHING-MIN

TW4 patents

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

IND TECH RES INST

2 patents

US5852251ADec 22, 1998

Method and apparatus for real-time dynamic midi control

IND TECH RES INST148 citations95

US5869783AFeb 9, 1999

Method and apparatus for interactive music accompaniment

IND TECH RES INST33 citations89

(unassigned)

2 patents

US5630244AMay 20, 1997

Elastic toothbrush

181 citations95

US5673452AOct 7, 1997

Toothbrush

65 citations92