Patent Assignment Details
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Reel/Frame: | 005945/0206 | |
| Pages: | 5 |
| | Recorded: | 12/12/1991 | | |
Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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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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06841094
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Filing Dt:
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03/18/1986
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Title:
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APPARATUS FOR DRESSING CUTTING EDGE
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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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07087167
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Filing Dt:
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08/18/1987
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Title:
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POLISHING APPARATUS
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Patent #:
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Issue Dt:
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07/25/1989
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Application #:
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07111540
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Filing Dt:
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10/23/1987
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Title:
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METHOD AND APPARATUS FOR APPLICATION OF WAX ON WAFERS
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Patent #:
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Issue Dt:
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08/14/1990
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Application #:
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07322390
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Filing Dt:
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03/13/1989
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Title:
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METHOD FOR CONTACTLESS EVALUATION OF CHARACTERISTICS OF SEMICONDUCTOR WAFERS AND DEVICES
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Patent #:
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Issue Dt:
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03/17/1992
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Application #:
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07367637
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Filing Dt:
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06/19/1989
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Title:
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METHOD FOR POLISHING A SILICON WAFER USING A CERAMIC POLISHING SURFACE HAVING A MAXIMUM SURFACE ROUGHNESS LESS THAN 0.02 MICRONS
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Assignee
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8-16, IWAMOTO-CHO 3-CHOME, CHIYODA-KU |
TOKYO, JAPAN |
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Correspondence name and address
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CUSHMAN, DARBY & CUSHMAN
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11TH FLR.,
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1615 L STREET, N. W.
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WASHINGTON, DC 20036
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