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: | 005916/0119 | |
| Pages: | 8 |
| | Recorded: | 11/18/1991 | | |
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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05/31/1983
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Application #:
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06232865
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Filing Dt:
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02/09/1981
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Title:
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ARBOR FOR ROTARY CUTTING TOOL
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Patent #:
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Issue Dt:
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06/28/1983
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Application #:
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06262539
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Filing Dt:
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05/11/1981
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Title:
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CRADLE PIPE ADAPTOR FOR MAGNETIC DRILL
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Patent #:
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Issue Dt:
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06/24/1986
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Application #:
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06535414
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Filing Dt:
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09/26/1983
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Title:
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CENTER-FREE DRILL
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Patent #:
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Issue Dt:
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09/17/1991
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Application #:
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07267011
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Filing Dt:
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11/04/1988
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Title:
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TEXT RETRIEVAL METHOD FOR TEXTS CREATED BY EXTERNAL APPLICATION PROGRAMS
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Assignee
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666 WALNUT STREET |
DES MOINES, IOWA 50309 |
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Correspondence name and address
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DICKINSON, THROCKMORTON, PARKER,
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MANNHEIMER & RAIFI
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1600 HUB TOWER - 699 WALNUT STREET
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DES MOINES, IOWA 50309-3986
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