Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006190/0467 | |
| Pages: | 6 |
| | Recorded: | 06/29/1992 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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05/16/1989
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Application #:
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06911633
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Filing Dt:
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09/25/1986
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Title:
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STEREOPHONE OR SIMILAR ARTICLE
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Patent #:
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Issue Dt:
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02/06/1990
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Application #:
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07143588
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Filing Dt:
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01/13/1988
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Title:
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INFRARED STEREO SPEAKER SYSTEM
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Patent #:
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Issue Dt:
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10/23/1990
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Application #:
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07299878
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Filing Dt:
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01/19/1989
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Title:
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STEREO HEADPHONE
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Patent #:
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Issue Dt:
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06/25/1991
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Application #:
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07299975
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Filing Dt:
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01/19/1989
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Title:
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HEADPHONE OR SIMILAR ARTICLE
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Patent #:
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Issue Dt:
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03/24/1992
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Application #:
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07531948
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Filing Dt:
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06/01/1990
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Title:
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BATTERY STATUS INDICATOR
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Patent #:
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Issue Dt:
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04/28/1992
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Application #:
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07564412
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Filing Dt:
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08/08/1990
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Title:
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STEREO HEADPHONES WITH PLUG,RECEPTACLE AND SECURING PLATES
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Patent #:
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Issue Dt:
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07/21/1992
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Application #:
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07639493
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Filing Dt:
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01/09/1991
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Title:
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POWER SUPPLY BASED ON NORMALLY PARASITIC RESISTANCE OF SOLID STATE SWITCH
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Patent #:
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Issue Dt:
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04/27/1993
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Application #:
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07738826
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Filing Dt:
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08/01/1991
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Title:
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ELECTROSTATIC ACOUSTIC TRANSDUCER HAVING EXTREMELY THIN DIAPHRAGM SUBSTRATE
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Patent #:
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Issue Dt:
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07/26/1994
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Application #:
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07854479
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Filing Dt:
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03/18/1992
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Title:
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DUAL ELEMENT HEADPHONE
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Correspondence name and address
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FULLER, RYAN, HOHENFELDT & KEES, S.C.
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NICHOLAS A. KEES
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633 WEST WISCONSIN AVENUE
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MILWAUKEE, WISCONSIN 53203
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