Inventor

LI LI MAN

CN3 patents

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

HONG KONG PRODUCTIVITY COUNCIL

2 patents

US6483499B1Nov 19, 2002

3D sculpturing input device

HONG KONG PRODUCTIVITY COUNCIL63 citations89

US5978144ANov 2, 1999

Prism for optical system

HONG KONG PRODUCTIVITY COUNCIL12 citations68

WORLD HINT LTD

1 patent

US6966685B2Nov 22, 2005

Distributed light illumination system

WORLD HINT LTD46 citations83