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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/01/1988
Application #:
07133539
Filing Dt:
12/16/1987
Inventors:
DANNY G. MATTLEY, PAUL HUNT
Title:
APPARATUS FOR CONVERTING DISTINCTIVE RING TO SELECTIVE RING IN TELEPHONE LINES
Assignment: 1
Reel/Frame:
004918/0045Recorded: 07/25/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/17/1988
Exec Dt:
02/17/1988
Assignee:
Correspondent:
ZARLEY, MCKEE, THOMTE, VOORHEES & SEASE
1111 COMMERCIAL FEDERAL TOWER
2120 SOUTH 72ND STREET
OMAHA, NEBRASKA 68124
Assignment: 2
Reel/Frame:
005001/0268Recorded: 01/19/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/31/1988
Assignee:
4902 TOLLVIEW DRIVE
ROLLING MEADOWS, ILLINOIS
Correspondent:
GORDON R. CORRES
LEYDIG, VOIT & MAYER, LTD.,
ONE IBM PLAZA - SUITE 4600
CHICAGO, ILLINOIS 60611
Assignment: 3
Reel/Frame:
006611/0216Recorded: 03/02/1993Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/08/1992
Assignee:
120 S. LASALLE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
MONICA A. CARROLL
ROSS & HARDIES
150 N. MICHIGAN AVE.
SUITE 2500
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
007467/0624Recorded: 05/19/1995Pages: 10
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
05/09/1995
Assignee:
5600 APOLLO DRIVE
ROLLING MEADOWS, ILLINOIS 60008
Correspondent:
ROBERT M. MINTZ
FOX AND GROVE, CHARTERED
311 SOUTH WACKER DRIVE
SUITE 6200
CHICAGO, IL 60606

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