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: | 004950/0522 | |
| Pages: | 3 |
| | Recorded: | 09/22/1988 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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07/16/1985
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Application #:
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06459413
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Filing Dt:
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01/20/1983
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Title:
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INSERTS HAVING TWO COMPONENTS ANCHORED TOGETHER AT A NON-PERPENDICULAR ANGLE OF ATTACHMENT FOR USE IN ROTARY TYPE DRAG BITS
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Patent #:
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Issue Dt:
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07/09/1985
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Application #:
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06464401
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Filing Dt:
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02/07/1983
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Title:
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ROTARY CUTTING MEMBER FOR DRILLING HOLES
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Patent #:
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Issue Dt:
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12/16/1986
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Application #:
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06506725
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Filing Dt:
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06/22/1983
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Title:
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POLYCRYSTALLINE DIAMOND BODY WITH ENHANCED SURFACE IRREGULARITIES
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Patent #:
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Issue Dt:
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12/09/1986
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Application #:
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06522896
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Filing Dt:
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08/12/1983
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Title:
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MULTIPLE LAYER POLYCRYSTALLINE DIAMOND COMPACT
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Patent #:
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Issue Dt:
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06/25/1985
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Application #:
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06600399
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Filing Dt:
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04/16/1984
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Title:
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COMPOSITE POLYCRYSTALLINE DIAMOND
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Patent #:
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Issue Dt:
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03/03/1987
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Application #:
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06666459
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Filing Dt:
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10/30/1984
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Title:
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POLYCRYSTALLINE CUBIC BORON NITRIDE COMPACT
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Patent #:
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Issue Dt:
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02/18/1986
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Application #:
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06707536
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Filing Dt:
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03/04/1985
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Title:
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CURVED CONTACT PORTION ON ENGAGING ELEMENTS FOR ROTARY TYPE DRAG BITS
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Patent #:
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Issue Dt:
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05/05/1987
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Application #:
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06747163
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Filing Dt:
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06/20/1985
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Title:
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BURNISHING DIAMOND
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Correspondence name and address
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WILLIAN BRINKS OLDS HOFFER
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GILSON & LIONE LTD.
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ONE IBM PLAZA
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STE. 4100
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CHICAGO, IL 60611-3688
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