Inventor
FAN HUA WEN
TW3 patents
Patents
3 patentsUS7220007B2May 22, 2007
Outer suspension type lens shielding mask for projection apparatus
CORETRONIC CORP2 citations57
US7152980B2Dec 26, 2006
Outer suspension type lens shielding mask for projection apparatus
CORETRONIC CORP3 citations57
US7204597B2Apr 17, 2007
Outer suspension type lens shielding mask for projection apparatus
CORETRONIC CORP4 citations54