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: | 007289/0231 | |
| Pages: | 7 |
| | Recorded: | 01/17/1995 | | |
| Conveyance: | SUPPLEMENTAL PATENT SECURITY AGREEMENT |
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Total properties:
10
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Patent #:
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Issue Dt:
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05/31/1983
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Application #:
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06121071
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Filing Dt:
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02/13/1980
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Title:
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LIQUID CRYSTAL DISPLAY WITH IMPROVED ANGLE OF VIEW AND RESPONSE TIMES
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Patent #:
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Issue Dt:
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09/10/1985
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Application #:
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06409526
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Filing Dt:
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08/19/1982
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Title:
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METHOD AND APPARATUS FOR CONVERTING PHASE-MODULATED LIGHT TO AMPLITUDE-MODULATED LIGHT AND COMMUNICATION METHOD AND APPARATUS EMPLOYING THE SAME
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Patent #:
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Issue Dt:
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10/13/1987
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Application #:
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06710846
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Filing Dt:
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03/12/1985
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Title:
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LIGHT MODULATOR, DEMODULATOR AND METHOD OF COMMUNICATION EMPLOYING THE SAME
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Patent #:
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Issue Dt:
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12/24/1991
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Application #:
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07447297
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Filing Dt:
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12/07/1989
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Title:
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LIQUID CRYSTAL LENS ASSEMBLY FOR EYE PROTECTION
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Patent #:
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Issue Dt:
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05/04/1993
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Application #:
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07653661
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Filing Dt:
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02/08/1991
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Title:
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EYE PROTECTION DEVICE FOR WELDING HELMETS
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07674850
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Filing Dt:
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03/25/1991
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Title:
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DETECTOR SYSTEM FOR DETECTING THE OCCURRRENCE OF WELDING USING DETECTOR FEEDBACK
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07814372
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Filing Dt:
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12/26/1991
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Title:
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A DETECTOR SYSTEM FOR DETECTING THE OCCURRENCE OF WELDING
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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07943994
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Filing Dt:
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09/11/1992
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Title:
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HIGH SPEED, LOW POWER DRIVING CIRCUIT FOR LIQUID CRYSTAL SHUTTER
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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08013966
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Filing Dt:
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02/05/1993
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Title:
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ELECTRO-OPTIC LIGHT SHUTTER AND FRAME ASSEMBLY WITH INTEGRATED SWITCHING MECHANISM
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Patent #:
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Issue Dt:
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08/09/1994
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Application #:
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29000226
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Filing Dt:
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10/06/1992
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Title:
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WELDING LENS ASSEMBLY
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Assignee
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| 500 WEST MONROE |
| CHICAGO, ILLINOIS 60661 |
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Correspondence name and address
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JENKENS & GILCHRIST, P.C.
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P. WESTON MUSSELMAN, JR.
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1445 ROSS AVENUE, SUITE 3200
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DALLAS, TX 75202-2799
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