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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/24/1981
Application #:
06062139
Filing Dt:
07/30/1979
Inventors:
DAVID E. BUTZ, ROBERT W. JONES
Title:
DISC PACK HANDLE MECHANISM
Assignment: 1
Reel/Frame:
004649/0822Recorded: 11/17/1986Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE APR. 2, 1986
Assignor:
Exec Dt:
04/02/1986
Assignee:
Correspondent:
GEORGE L. GREENFIELD
201 DEVONSHIRE ST.
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
004734/0765Recorded: 07/02/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/10/1986
Assignee:
Correspondent:
WOLF, GREENFIELD & SACKS, P.C.
201 DEVONSHIRE STREET
BOSTON, MASSACHUSETTS 02110
Assignment: 3
Reel/Frame:
004919/0063Recorded: 07/21/1988Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/15/1988
Assignee:
Correspondent:
COMPUMARK U.S.
1333 F STREET, N.W.
WASHINGTON, D.C. 20004

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