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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
4908861
Issue Dt:
03/13/1990
Application #:
07090633
Filing Dt:
08/28/1987
Inventors:
BRUNO O. BRACHTL, DON COPPERSMITH, MYRNA M. HYDEN, STEPHEN M. MATYAS JR. et al
Title:
DATA AUTHENTICATION USING MODIFICATION DETECTION CODES BASED ON A PUBLIC ONE WAY ENCRYPTION FUNCTION
Assignment: 1
Reel/Frame:
004827/0340Recorded: 08/28/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
COPPERSMITH, DON
Exec Dt:
08/26/1987
HYDEN, MYRNA M.
Exec Dt:
08/24/1987
MATYAS, STEPHEN M. JR.
Exec Dt:
08/24/1987
MEYER, CARL H. W.
Exec Dt:
08/28/1987
OSEAS, JONATHAN
Exec Dt:
08/28/1987
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Correspondent:
JOHN E. HOEL
IBM CORPORATION
9P8/110-011
9500 GODWIN DR.
MANASSAS, VA 22110
Assignment: 2
Reel/Frame:
004827/0342Recorded: 08/28/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
PILPEL, SHAIY
Exec Dt:
08/26/1987
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Correspondent:
JOHN E. HOEL
IBM CORPORATION
9P8/110-011
9500 GODWIN DR.
MANASSAS, VA 22110
Assignment: 3
Reel/Frame:
004813/0678Recorded: 11/19/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
BRACHTL, BRUNO O.
Exec Dt:
09/17/1987
COPPERSMITH, DON
Exec Dt:
09/17/1987
HYDEN, MYRNA M.
Exec Dt:
09/17/1987
MATYAS, STEPHEN M. JR.
Exec Dt:
09/17/1987
MEYER, CARL H. W.
Exec Dt:
09/17/1987
OSEAS, JONATHAN
Exec Dt:
09/17/1987
PILPEL, SHAIY
Exec Dt:
09/17/1987
SCHILLING, MICHAEL
Exec Dt:
09/17/1987
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504, A CORP. OF NEW YORK
Correspondent:
JOHN E. HOEL
IBM CORPORATION
9P8/110-011
9500 GODWIN DR.
MANASSAS, VA 22110
Assignment: 4
Reel/Frame:
004813/0683Recorded: 11/19/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
SCHILLING, MICHAEL
Exec Dt:
09/18/1987
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504, A CORP. OF NEW YORK
Correspondent:
JOHN E. HOEL
IBM CORPORATION
9P8/110-011
9500 GODWIN DR.
MANASSAS, VA 22110

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