Inventor
MULLER MARCEL W
US7 patents
Patents
7 patentsUS5920628AJul 6, 1999
Method and apparatus for fingerprinting and authenticating various magnetic media
UNIV WASHINGTON290 citations98
US5408505AApr 18, 1995
Method and apparatus for process control, tension control, and testing of magnetic media
UNIV WASHINGTON181 citations98
US5365586ANov 15, 1994
Method and apparatus for fingerprinting magnetic media
UNIV WASHINGTON240 citations98
US5625689AApr 29, 1997
Method and apparatus for secure data storage and manipulation using magnetic media
UNIV WASHINGTON124 citations97
US5546462AAug 13, 1996
Method and apparatus for fingerprinting and authenticating various magnetic media
UNIV WASHINGTON157 citations96
US5428683AJun 27, 1995
Method and apparatus for fingerprinting and authenticating magnetic media
UNIV WASHINGTON103 citations94
US5587654ADec 24, 1996
Method and apparatus for noise reduction in magnetic media recordings
UNIV WASHINGTON42 citations92