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: | 003831/0056 | |
| Pages: | 2 |
| | Recorded: | 03/06/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
3
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Patent #:
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Issue Dt:
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Application #:
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05123309
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05262190
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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02/27/1979
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Application #:
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05811595
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Filing Dt:
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06/30/1977
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Title:
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PHOSPHATE STRIPPING OF SEWAGE
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Assignee
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| A CORP. OF DISTRICT OF COLUMBIA |
| DISTRICT OF COLUMBIA |
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Correspondence name and address
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ROYLANCE, ABRAMS ET AL
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1225 CONNECTICUT AVE. N.W.
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WASHINGTON, D.C. 20036
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05/31/2024 07:39 AM
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