Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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06/28/2005
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Application #:
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09973547
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Filing Dt:
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10/09/2001
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Publication #:
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Pub Dt:
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07/04/2002
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Inventors:
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Micheal S. Ripley, Jeffrey B. Lotspiech, Atsushi Ishihara, Taku Kato et al
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Title:
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VERIFYING THE INTEGRITY OF A MEDIA KEY BLOCK BY STORING VALIDATION DATA IN A VALIDATION AREA OF MEDIA
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NEW ORCHARD ROAD |
ARMONK, NEW YORK 10504 |
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IBM CORPORATION |
MARC D. MCSWAIN |
650 HARRY ROAD |
INTELLECTUAL PROPERTY LAW (C4TA/J2B |
SAN JOSE, CA 95120-6099 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2200 MISSION COLLEGE BLVD. |
SANTA CLARA, CALIFORNIA 95052 |
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BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP |
LIBBY H. HOPE |
12400 WILSHIRE BOULEVARD, 7TH FLOOR |
LOS ANGELES, CA 90025 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1-1, SHIBAURA 1-CHOME |
MINATO-KU TOKYO, JAPAN 105-8001 |
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BLAKELY, SOKOLOFF, TAYLORY & ZAFMAN LLP |
LIBBY H. HOPE |
12400 WILSHIRE BOULEVARD, 7TH FLOOR |
LOS ANGELES, CALIFORNIA 90025 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1006, OAZA KADOMA |
KADOMA-SHI OSAKA, JAPAN 571-8501 |
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BLAKELY SOKOLOFF TAYLOR, ET AL. |
LIBBY H. HOPE |
12400 WILSHIRE BOULEVARD |
7TH FLOOR |
LOS ANGELES, CA 90025 |
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