Kelley Drye & Warren LLP
Transient optical state change materials useful in copy-protected compact discs
A copy-protected optical medium comprising transient optical state change security materials that demonstrating an optical state change when exposed to the wavelengths of from about 770 nm to about 830 nm.
Verification Technologies, Inc.
G G C Y G
G11B G11B C07D Y10S G11B
inventional additional inventional additional additional
Junzhong Scott Rakesh Richard H.
Li Gerger Vig Selinfreund