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: | 004486/0094 | |
| Pages: | 1 |
| | Recorded: | 12/12/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
4
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Patent #:
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Issue Dt:
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12/23/1975
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Application #:
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05390567
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Filing Dt:
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08/22/1973
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Title:
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OXYGEN OVERPRESSURE PROTECTION SYSTEM FOR MEMBRANE-TYPE BLOOD OXYGENAT ORS
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Patent #:
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Issue Dt:
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01/06/1981
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Application #:
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05910323
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Filing Dt:
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05/30/1978
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Title:
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CARDIOTOMY RESERVOIR
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Patent #:
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Issue Dt:
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06/17/1980
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Application #:
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05959113
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Filing Dt:
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11/09/1978
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Title:
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CARDIOTOMY RESERVOIR HAVING TWO-STAGE DEFOAMING MEANS
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Patent #:
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Issue Dt:
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06/22/1982
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Application #:
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06122779
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Filing Dt:
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02/19/1980
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Title:
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BUBBLE OXYGENATOR
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Assignee
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| 3M CENTER, |
| ST. PAUL, MINNESOTA 55144 |
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Correspondence name and address
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OFFICE OF PATENT COUNSEL/3M
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P. O. BOX 33427
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ST. PAUL, MINNESOTA, 55133-3427
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