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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/27/1993
Application #:
07431735
Filing Dt:
11/03/1989
Inventors:
RYAN A. CALLISON, THOMAS W. GRIEFF, KENNETH L. BUSH
Title:
DISK ARRAY CONTROLLER WITH PARITY CAPABILITIES
Assignment: 1
Reel/Frame:
005210/0396Recorded: 01/02/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/19/1989
Exec Dt:
12/21/1989
Exec Dt:
12/20/1989
Assignee:
Correspondent:
PRAVEL, GAMBRELL, HEWITT,
KIMBALL & KRIEGER
1177 WEST LOOP SOUTH. 10TH FLR.
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:
017586/0099Recorded: 05/08/2006Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2001
Assignee:
20555 SH 249
HOUSTON, TEXAS 77070
Correspondent:
HEWLETT-PACKARD COMPANY
P.O. BOX 272400
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80527-2400
Assignment: 3
Reel/Frame:
017586/0124Recorded: 05/08/2006Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2002
Assignee:
20555 SH 249
HOUSTON, TEXAS 77070
Correspondent:
HEWLETT-PACKARD COMPANY
P.O. BOX 272400
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80527-2400

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