Patent Assignment Details
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Reel/Frame: | 005424/0258 | |
| Pages: | 2 |
| | Recorded: | 08/10/1990 | | |
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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06/25/1991
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Application #:
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07513321
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Filing Dt:
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04/20/1990
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Title:
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MOISTURE SEALING OF OPTICAL WAVEGUIDE DEVICES WITH DOPED SILICON DIOXIDE
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Assignee
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A CORP. OF DE |
WILMINGTON, DELAWARE |
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Correspondence name and address
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JAMES H. DAUTREMONT
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PATENT DIVISION
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LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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