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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/31/1984
Application #:
06342272
Filing Dt:
01/25/1982
Inventor:
DONALD E. ELRICK
Title:
SLURRY CASTING METHOD FOR DOUBLE BASE PROPELLANTS
Assignment: 1
Reel/Frame:
003963/0342Recorded: 01/25/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/19/1982
Assignee:
WILMINGTON, DELAWARE
Correspondent:
EDMUND C. ROSS, JR.
HERCULES INC., 910 MARKET ST.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
009845/0641Recorded: 04/09/1999Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/23/1999
Assignee:
600 SECOND STREET N.E.
HOPKINS, MINNESOTA 55343
Correspondent:
ALLIANT TECHSYSTEMS INC.
MARK GOLDBERG
600 SECOND STREET N.E.
HOPKINS, MN 55343
Assignment: 3
Reel/Frame:
011821/0001Recorded: 05/22/2001Pages: 111
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
04/20/2001
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
PENELOPE AGODOA
FEDERAL RESEARCH CORP.
400 SEVENTH STREET NW
SUITE 101
WASHINGTON, D.C. 20004
Assignment: 4
Reel/Frame:
015201/0095Recorded: 04/07/2004Pages: 29
Conveyance:
RELEASE OF SECURITY AGREEMENT
Assignor:
Exec Dt:
03/31/2004
Assignee:
600 SECOND STREET NE
HOPKINS, MINNESOTA 55343
Correspondent:
C/O JONES DAY
YAHAYRA REYES, LEGAL ASSISTANT
222 EAST 41ST STREET
NEW YORK, NY 10017

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