Inventor

ZHANG ICE

CN3 patents

Patents

3 patents

US8709571B2Apr 29, 2014

Disc shaped high density recording medium

BRUDER FRIEDRICH-KARL0 citations48

US8436128B2May 7, 2013

Substrate material for high speed optical discs

BRUDER FRIEDRICH-KARL0 citations46

US8778476B2Jul 15, 2014

High speed DVDs

BRUDER FRIEDRICH-KARL0 citations38