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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005258/0232   Pages: 4
Recorded: 03/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 9
1
Patent #:
Issue Dt:
Application #:
05678461
Filing Dt:
Title:
2
Patent #:
Issue Dt:
01/06/1981
Application #:
05972248
Filing Dt:
12/22/1978
Title:
LOUDSPEAKER SYSTEM
3
Patent #:
Issue Dt:
11/17/1981
Application #:
06043352
Filing Dt:
05/29/1979
Title:
TONE ARM MECHANISM
4
Patent #:
Issue Dt:
02/28/1984
Application #:
06043353
Filing Dt:
05/29/1979
Title:
TONE ARM PICK UP SYSTEM
5
Patent #:
Issue Dt:
10/24/1989
Application #:
07201539
Filing Dt:
06/02/1988
Title:
LOUDSPEAKER WITH ACOUSTIC BAND-PASS FILTER
6
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
12/29/1989
Assignee
1
25 TRI-STATE INTERNATIONAL OFFICE CENTER,
A CORP. OF DE.
LINCOLNSHIRE, ILLINOIS 60069
Correspondence name and address
ROBERT E. BROWNE
VEDDER, PRICE, KAUFMAN & KAMMHOLZ
222 NORTH LASALLE STREET
CHICAGO, IL. 60601

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