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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
4475322
Issue Dt:
10/09/1984
Application #:
06221875
Filing Dt:
12/31/1980
Inventors:
JOSEPH L. RUSSO, RICHARD SONDER
Title:
MEDICAL SEE-THROUGH COLUMNS
Assignment: 1
Reel/Frame:
003850/0451Recorded: 12/31/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SCHWARTZ, WESLEY W.
Exec Dt:
12/23/1980
RUSSO JOSEPH L.
Exec Dt:
12/18/1980
SONDER RICHARD
Exec Dt:
12/18/1980
Assignee:
SQUARE D COMPANY, THE, A CORP. OF MI
PALATINE, ILLINOIS 60067
Correspondent:
RICHARD T. GUTTMAN
SQ. D CO.
EXECUTIVE PLAZA
PALATINE, IL 60067
Assignment: 2
Reel/Frame:
004886/0108Recorded: 06/07/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
SQUARE D COMPANY
Exec Dt:
03/28/1988
Assignee:
ALLIED HEALTHCARE PRODUCTS, INC., A DE CORP.
1720 SUBLETTE AVENUE
ST. LOUIS, MISSOURI 63110
Correspondent:
DICKSTEIN, SHAPIRO & MORIN
8300 BOONE BOULEVARD
SUITE 800 P.O. BOX 2537
VIENNA, VIRGINIA 22180
Assignment: 3
Reel/Frame:
007094/0132Recorded: 08/22/1994Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ALLIED HEALTHCARE PRODUCTS, INC.
Exec Dt:
12/09/1993
Assignee:
BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
800 MARKET STREET ST. LOUIS, MO 63101
ST. LOUIS, MISSOURI 63101
Correspondent:
LEWIS, RICE & FINGERSH
KELLY J. ROTH
500 N. BROADWAY, SUITE
ST. LOUIS, MO 63102
Assignment: 4
Reel/Frame:
007322/0347Recorded: 02/06/1995Pages: 16
Conveyance:
AMENDMENT TO PATENT COLLATERAL ASSIGNMENT.
Assignor:
ALLIED HEALTHCARE PRODUCTS, INC.
Exec Dt:
12/19/1994
Assignee:
BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
800 MARKET STREET
ST. LOUIS, MISSOURI 63101
Correspondent:
KELLY J. ROTH
LEWIS, RICE & FINGERSH, L.C.
500 N. BROADWAY
SUITE 2000
ST. LOUIS, MO 63102
Assignment: 5
Reel/Frame:
007435/0259Recorded: 04/17/1995Pages: 18
Conveyance:
SECOND AMENDMENT TO PATENT COLLATERAL ASSIGNMENT
Assignor:
ALLIED HEALTHCARE PRODUCTS, INC.
Exec Dt:
02/10/1995
Assignee:
BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
800 MARKET STREET
ST. LOUIS, MISSOURI 63101
Correspondent:
KELLY J. ROTH, LEGAL ASSISTANT
LEWIS, RICE & FINGERSH, L.C.
500 N. BROADWAY
SUITE 2000
ST. LOUIS, MO 63102
Assignment: 6
Reel/Frame:
007677/0813Recorded: 10/25/1995Pages: 13
Conveyance:
AMENDED AND RESTATED PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT.
Assignor:
ALLIED HEALTHCARE PRODUCTS, INC.
Exec Dt:
10/13/1995
Assignee:
BOATMEN'S NATIONAL BANK OF ST.LOUIS, THE, AS AGENT
800 MARKET STREET
ST. LOUIS, MISSOURI 63101
Correspondent:
LEWIS, RICE & FINGERSH
WILLIAM S. SANDERSON
500 N. BROADWAY, STE. 2000
ST. LOUIS, MO 63102

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