Patent Assignment Details
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| Reel/Frame: | 005204/0892 | |
| Pages: | 4 |
| | Recorded: | 12/21/1989 | | |
| 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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01/29/1991
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Application #:
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07454088
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Filing Dt:
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12/21/1989
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Title:
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FABRICATION OF DEVICES UTILIZING A WET ETCHBACK PROCEDURE
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Assignees
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| 600 MOUNTAIN AVE., A CORP. OF NY |
| MURRAY HILL, NEW JERSEY 07974-2070 |
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| 550 MADISON AVE., A CORP. OF NY |
| NEW YORK, NEW YORK 10022-3201 |
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Correspondence name and address
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A. E. HIRSCH, JR.
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AT&T BELL LABORATORIES
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600 MOUNTAIN AVENUE
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MURRAY HILL, NJ 07974-2070
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