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Patent Assignment Details
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Reel/Frame:008886/0640   Pages: 11
Recorded: 01/22/1998
Conveyance:
Total properties: 8
1
Patent #:
Issue Dt:
12/21/1982
Application #:
06279107
Filing Dt:
06/30/1981
Title:
LOW PROFILE SHUNT SYSTEM
2
Patent #:
Issue Dt:
08/07/1984
Application #:
06444559
Filing Dt:
11/26/1982
Title:
LOW PROFILE SHUNT SYSTEM
3
Patent #:
Issue Dt:
02/19/1985
Application #:
06469060
Filing Dt:
02/23/1983
Title:
EXTERNAL VENTRICULAR DRAINAGE ASSEMBLY
4
Patent #:
Issue Dt:
11/01/1988
Application #:
07009516
Filing Dt:
01/30/1987
Title:
FLUID FLOW CONTROL VALVE
5
Patent #:
Issue Dt:
01/01/1991
Application #:
07155895
Filing Dt:
02/16/1988
Title:
BODY FLUID DRAINAGE DEVICE
6
Patent #:
Issue Dt:
02/27/1990
Application #:
07189761
Filing Dt:
05/03/1988
Title:
FLUID FLOW CONTROL VALVE
7
Patent #:
Issue Dt:
06/05/1990
Application #:
07261048
Filing Dt:
10/21/1988
Title:
VENTRICULAR CATHETER INTRODUCER
8
Patent #:
Issue Dt:
07/01/1997
Application #:
08424490
Filing Dt:
05/17/1995
Title:
DEVICE FOR REGULATING THE FLOW OF CEREBROSPINAL FLUID IN A DRAINAGE CIRCUIT
Assignor
1
Exec Dt:
01/08/1998
Assignee
1
ONE NORTH FRANKLIN, 36TH FLOOR
CHICAGO, ILLINOIS 60606
Correspondence name and address
KATTEN MUCHIN & ZAVIS
NANCY A. BUTLER
525 WEST MONROE STREET
SUITE 1600
CHICAGO, IL 60661

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