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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
03/16/1982
Application #:
06205229
Filing Dt:
11/10/1980
Inventors:
MONTY E. VINCENT, KARLIS VIZULIS
Title:
FILTER WITH INITIALLY FLAT MEMBRANE AND CURVED MEMBRANE SUPPORT
Assignment: 1
Reel/Frame:
003838/0584Recorded: 11/10/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/30/1980
Exec Dt:
10/30/1980
Assignee:
ANN ARBOR,, MICHIGAN
Correspondent:
REISING, ETHINGTON, BARNARD,
PERRY & BROOKS
3000 TOWN CENTER, STE. 2121
SOUTHFIELD, MI 48075
Assignment: 2
Reel/Frame:
004040/0262Recorded: 09/17/1982Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/14/1982
Assignee:
600 S. WAGNER ROAD
ANN ARBOR, MICHIGAN
Correspondent:
PAUL J. REISING
3000 TOWN CENTER, SUITE 2121
SOUTHFIELD, MI. 48075
Assignment: 3
Reel/Frame:
005897/0628Recorded: 11/01/1991Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/1991
Assignee:
Correspondent:
BRUCE A. TASSAN
DICKINSON WRIGHT MOON VANDUSEN & FREEMAN
1901 L ST., NW STE. 800
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:
009052/0838Recorded: 03/23/1998Pages: 8
Conveyance:
STATEMENT OF CHANGE-SECURITY INTEREST
Assignor:
Exec Dt:
03/10/1998
Assignee:
600 SOUTH WAGNER ROAD
ANN ARBOR, MICHIGAN 48106
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 5
Reel/Frame:
009146/0135Recorded: 03/27/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/17/1998
Assignee:
2200 NORTHERN BOULEVARD
EAST HILLS, NEW YORK 11548
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780

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