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: | 049271/0127 | |
| Pages: | 2 |
| | Recorded: | 05/23/2019 | | |
| Attorney Dkt #: | HANNEMANN EA-2,3,4,5 PCT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/09/2021
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Application #:
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16072531
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Filing Dt:
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07/25/2018
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Publication #:
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Pub Dt:
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02/28/2019
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Title:
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DIAPHRAGM PUMP COMPRISING DUST SUCTION FROM BELOW
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Patent #:
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Issue Dt:
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01/04/2022
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Application #:
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16327584
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Filing Dt:
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03/05/2019
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Publication #:
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Pub Dt:
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09/23/2021
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Title:
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DIAPHRAGM PUMP HAVING A POROUS, ARCHED ALUMINUM FILTER
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Patent #:
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NONE
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Issue Dt:
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Application #:
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16327586
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Filing Dt:
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03/05/2019
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Publication #:
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Pub Dt:
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07/18/2019
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Title:
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PRODUCTION OF A POROUS ALUMINUM FILTER FOR A DIAPHRAGM PUMP
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Patent #:
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Issue Dt:
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09/22/2020
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Application #:
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16327588
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Filing Dt:
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03/05/2019
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Publication #:
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Pub Dt:
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06/27/2019
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Title:
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DOUBLE MEMBRANE FOR A DUST PUMP
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Assignee
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| KEMPENER STRASSE 18 |
| TOENISVORST, GERMANY 47918 |
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Correspondence name and address
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FREDERICK J. DORCHAK, ESQ.
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1077 NORTHERN BOULEVARD
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ROSLYN, NY 11576
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