Patent Assignment Details
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| Reel/Frame: | 005583/0910 | |
| Pages: | 4 |
| | Recorded: | 01/23/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/07/1994
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Application #:
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07644521
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Filing Dt:
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01/22/1991
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Title:
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METHOD AND APPARATUS FOR WRITING SUCCESSIVE STREAMS OF DATA ON A MAGNETIC MEDIUM BY WRITING A CANCEL MARK INDICATING THE CANCELLATION OF A PREVIOUSLY-WRITTEN FILE MARK
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Assignee
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| 3-7-3, NAKA-CHO, MUSASHINO-SHI |
| A CORP. OF JAPAN |
| TOKYO, JAPAN |
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Correspondence name and address
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WOODCOCK WASHBURN KURTZ MACKIEWICZ &
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NORRIS
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ONE LIBERTY PLACE
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46TH FLOOR
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PHILADELPHIA, PA 19103
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