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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/25/1987
Application #:
06839876
Filing Dt:
03/19/1986
Inventor:
MEAD C. KILLION
Title:
CLASS D. HEARING AID AMPLIFIER
Assignment: 1
Reel/Frame:
004544/0828Recorded: 04/07/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/20/1986
Assignee:
STATELESS
Correspondent:
STEPHEN R. ARNOLD
WALLENSTEIN, WAGNER, HATTIS, STRAMPEL
AND AUBEL, LTD.,
100 S WACKER DR., STE. 2100
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
005362/0584Recorded: 07/19/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/30/1990
Assignee:
Correspondent:
STEPHEN R. ARNOLD
WALLENSTEIN, WAGNER & HATTIS, LTD
100 SOUTH WACKER DRIVE
CHICAGO, IL. 60606
Assignment: 3
Reel/Frame:
010095/0214Recorded: 07/16/1999Pages: 56
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/30/1999
Exec Dt:
06/30/1999
Exec Dt:
06/30/1999
Exec Dt:
06/30/1999
Exec Dt:
06/30/1999
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
CRAVATH, SWAINE & MOORE
ANNE H. LEWALLEN
WORLDWIDE PLAZA
825 EIGHTH AVE.
NEW YORK, NY 10019
Assignment: 4
Reel/Frame:
010272/0972Recorded: 10/04/1999Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/10/1999
Assignee:
1151 MAPLEWOOD DRIVE
ITASCA, ILLINOIS 60143
Correspondent:
KIRKLAND & ELLIS
TIM J. SCHMUCKAL, ESQ.
200 EAST RANDOLPH DRIVE
SUITE 5300
CHICAGO, ILLINOIS 60601

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