Inventor
SEIDEL ROBERT T
US3 patents
Patents
3 patentsUS6161179ADec 12, 2000
Key-based protection method for light-readable discs
WEA MFG INC102 citations94
US5949752ASep 7, 1999
Recording media and methods for display of graphic data, text, and images
WEA MFG INC164 citations93
US5602815AFeb 11, 1997
Method and apparatus for combining CD-ROM data and digital audio on a single disc
WEA MFG INC23 citations91