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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5142578
Issue Dt:
08/25/1992
Application #:
07748407
Filing Dt:
08/22/1991
Inventors:
STEPHEN M. MATYAS, DONALD B. JOHNSON, AN V. LE, ROSTISLAW PRYMAK, JOHN D. WILKINS et al
Title:
HYBRID PUBLIC KEY ALGORITHM/DATA ENCRYPTION ALGORITHM KEY DISTRIBUTION METHOD BASED ON CONTROL VECTORS
Assignment: 1
Reel/Frame:
005830/0228Recorded: 08/22/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MATYAS, STEPHEN M.
Exec Dt:
08/12/1991
JOHNSON, DONALD B.
Exec Dt:
08/12/1991
LE, AN V.
Exec Dt:
08/12/1991
PRYMAK, ROSTISLAW
Exec Dt:
08/12/1991
WILKINS, JOHN D.
Exec Dt:
08/12/1991
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NY
ARMONK, NEW YORK 10504
Correspondent:
JOHN E. HOEL
IBM CORP.
INTELLECTUAL PROPERTY LAW
MS 201, 6600 ROCKLEDGE DRIVE
BETHESDA, MD 20817
Assignment: 2
Reel/Frame:
005967/0099Recorded: 12/20/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MARTIN, WILLIAM C.
Exec Dt:
12/06/1991
ROHLAND, WILLIAM S.
Exec Dt:
12/12/1991
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Correspondent:
JOHN E. HOEL
IBM CORPOPRATION
INTELLECTUAL PROPERTY LAW
MS 201, FSD HQ, 6600 ROCKLEDGE
BETHESDA, MD 20817

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