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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/07/1984
Application #:
06323476
Filing Dt:
11/20/1981
Inventor:
EDMUND L. DUTTON
Title:
INTERACTIVE DUAL PROBE TEMPERATURE CONTROL SYSTEM
Assignment: 1
Reel/Frame:
003991/0794Recorded: 05/21/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/02/1981
Assignee:
A CORP. OF MO
ST. LOUIS, MISSOURI 63134
Correspondent:
CUSHMAN, DARBY AND CUSHMAN
1801 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
004572/0403Recorded: 02/14/1986Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/1986
Assignee:
ST. LOUIS, MISSOURI 63134
Correspondent:
MALLINCKRODT, INC.
675 MC DONNELL BLVD.
P.O. BOX 5840
ST. LOUIS MO 63134
Assignment: 3
Reel/Frame:
004572/0411Recorded: 02/14/1986Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/02/1986
Assignee:
Correspondent:
MALLINCKRODT, INC.
675 MCDONNELL BLVD.
POST OFFICE BOX 5840
ST. LOUIS, MO. 63134
Assignment: 4
Reel/Frame:
004788/0359Recorded: 11/18/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/10/1987
Assignee:
DELAWARE
Correspondent:
CHRISTINE R. ETHRIDGE
KIRKPATRICK & LOCKHART
1500 OKIVER BUILDING
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:
005635/0379Recorded: 03/11/1991Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/27/1991
Assignee:
675 MCDONNELL BOULEVARD
ST. LOUIS, MISSOURI 63134
Correspondent:
MR. ROY J. KLOSTERMANN
MALLINCKRODT MEDICAL, INC.
675 MCDONNELL BOULEVARD
P.O. BOX 5840
ST. LOUIS, MO 63134

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