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: | 061299/0462 | |
| Pages: | 7 |
| | Recorded: | 10/04/2022 | | |
| Conveyance: | SECURITY 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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08/31/2021
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Application #:
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16529191
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Filing Dt:
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08/01/2019
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Publication #:
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Pub Dt:
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02/06/2020
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Title:
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WELL HEAD COVER AND ASSEMBLY
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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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17157273
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Filing Dt:
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01/25/2021
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Publication #:
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Pub Dt:
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07/29/2021
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Title:
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MULTI-FUNCTION VALVE
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Patent #:
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Issue Dt:
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10/24/2023
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Application #:
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17157276
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Filing Dt:
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01/25/2021
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Publication #:
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Pub Dt:
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07/29/2021
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Title:
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WELL PUMP WITH FLOAT CONTROLLED CHECK VALVES
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Patent #:
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Issue Dt:
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04/18/2023
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Application #:
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17157280
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Filing Dt:
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01/25/2021
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Publication #:
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Pub Dt:
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07/29/2021
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Title:
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PUMP, MULTI-FUNCTION VALVE, AND CONTROLLER APPARATUS
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Assignee
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| 180 NORTH LASALLE STREET, SUITE 300 |
| CHICAGO, ILLINOIS 60601 |
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Correspondence name and address
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ROBERT E. HORWATH
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190 S LASALLE ST STE 3700
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DUANE MORRIS LLP
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CHICAGO, IL 60603
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