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: | 052613/0427 | |
| Pages: | 12 |
| | Recorded: | 05/08/2020 | | |
| Conveyance: | SUPPL. NO. 3 TO SECURITY AGREEMENT |
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Total properties:
9
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Patent #:
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Issue Dt:
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08/07/2012
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Application #:
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12540793
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Filing Dt:
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08/13/2009
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Publication #:
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Pub Dt:
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02/18/2010
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Title:
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DOWN-HOLE LIQUID LEVEL CONTROL FOR HYDROCARBON WELLS
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Patent #:
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Issue Dt:
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06/28/2016
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Application #:
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13218915
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Filing Dt:
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08/26/2011
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Publication #:
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Pub Dt:
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03/01/2012
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Title:
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Method and Apparatus for Removing Liquid from a Gas Producing Well
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Patent #:
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Issue Dt:
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03/05/2013
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Application #:
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13537207
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Filing Dt:
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06/29/2012
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Publication #:
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Pub Dt:
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10/18/2012
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Title:
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DOWN-HOLE LIQUID LEVEL CONTROL FOR HYDROCARBON WELLS
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Patent #:
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Issue Dt:
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10/08/2013
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Application #:
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13537383
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Filing Dt:
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06/29/2012
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Publication #:
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Pub Dt:
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10/25/2012
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Title:
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DOWN-HOLE LIQUID LEVEL CONTROL FOR HYDROCARBON WELLS
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Patent #:
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Issue Dt:
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06/07/2016
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Application #:
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13742487
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Filing Dt:
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01/16/2013
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Publication #:
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Pub Dt:
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05/23/2013
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Title:
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Methods and Apparatus for Removing Liquid from a Gas Producing Well
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Patent #:
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Issue Dt:
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09/27/2016
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Application #:
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14019088
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Filing Dt:
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09/05/2013
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Publication #:
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Pub Dt:
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01/02/2014
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Title:
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Down-hole Liquid Level Control for Hydrocarbon Wells
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Patent #:
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Issue Dt:
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01/02/2018
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Application #:
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15166944
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Filing Dt:
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05/27/2016
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Publication #:
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Pub Dt:
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01/26/2017
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Title:
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Method and Apparatus for Removing Liquid from a Gas Producing Well
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Patent #:
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Issue Dt:
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04/09/2019
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Application #:
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15276103
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Filing Dt:
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09/26/2016
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Publication #:
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Pub Dt:
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01/12/2017
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Title:
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Down-hole Liquid Level Control for Hydrocarbon Wells
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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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16300231
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Filing Dt:
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11/09/2018
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Publication #:
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Pub Dt:
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05/23/2019
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Title:
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FLOAT ARRANGEMENT AND SENSOR ARRANGEMENT FOR A PUMP JACK-TYPE WELL
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Assignee
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| THE TOWER AT PNC PLAZA, 300 FIFTH AVE. |
| PITTSBURGH, PENNSYLVANIA 15222 |
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Correspondence name and address
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CT CORPORATION
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4400 EASTON COMMONS WAY
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SUITE 125
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COLUMBUS, OH 43219
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