Inventor
CHANG KUANG-HUA
TW6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KUANG-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRODISC TECHNOLOGY INC
5 patentsUS6705733B1Mar 16, 2004
Color wheel and washer thereof
PRODISC TECHNOLOGY INC24 citations90
US6896376B2May 24, 2005
Color wheel and motor for the same
PRODISC TECHNOLOGY INC13 citations82
US7386215B1Jun 10, 2008
Projection system and light tunnel thereof
PRODISC TECHNOLOGY INC10 citations73
US6754014B1Jun 22, 2004
Color wheel
PRODISC TECHNOLOGY INC10 citations71
US6769775B2Aug 3, 2004
Motor of color wheel
PRODISC TECHNOLOGY INC4 citations60