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: | 005822/0603 | |
| Pages: | 8 |
| | Recorded: | 09/03/1991 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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04/03/1990
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Application #:
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07151481
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Filing Dt:
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05/18/1987
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Title:
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STAIRWAY CHAIRLIFT MECHANISM
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Patent #:
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Issue Dt:
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02/27/1990
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Application #:
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07195251
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Filing Dt:
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05/18/1988
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Title:
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ELECTRICAL CONTROL SYSTEM FOR STAIRWAY WHEELCHAIR LIFT
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Patent #:
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Issue Dt:
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10/01/1991
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Application #:
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07195252
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Filing Dt:
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05/18/1988
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Title:
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STAIRWAY WHEELCHAIR LIFT
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Patent #:
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Issue Dt:
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12/17/1991
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Application #:
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07280272
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Filing Dt:
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12/05/1988
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Title:
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STAIRWAY LIFT CHAIR
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Assignee
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| A CORPORATION OF MO |
| 800 NORTH MARKET STREET, BOATMEN'S PLAZA |
| ST. LOUIS, MISSOURI 63101 |
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Correspondence name and address
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LEYDIG, VOIT & MAYER
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700 THIRTEENTH STREET, N.W.
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SUITE 300
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WASHINGTON, D.C. 20005
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