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Patent Assignment Details
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Reel/Frame:064494/0104   Pages: 8
Recorded: 08/03/2023
Attorney Dkt #:3165.755 PSA ELS LLC/BOA
Conveyance: PATENT SECURITY AGREEMENT SUPPLEMENT
Total properties: 11
1
Patent #:
Issue Dt:
11/11/2008
Application #:
11434740
Filing Dt:
05/16/2006
Publication #:
Pub Dt:
11/22/2007
Title:
PAD TYPE PLUNGER
2
Patent #:
Issue Dt:
05/22/2012
Application #:
12785324
Filing Dt:
05/21/2010
Publication #:
Pub Dt:
11/25/2010
Title:
PLUNGER LIFT
3
Patent #:
Issue Dt:
05/22/2018
Application #:
14472044
Filing Dt:
08/28/2014
Publication #:
Pub Dt:
03/03/2016
Title:
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
4
Patent #:
Issue Dt:
02/27/2018
Application #:
14702653
Filing Dt:
05/01/2015
Publication #:
Pub Dt:
11/12/2015
Title:
BALL PLUNGER LIFT SYSTEM FOR HIGH DEVIATED WELLBORES
5
Patent #:
Issue Dt:
05/15/2018
Application #:
14803823
Filing Dt:
07/20/2015
Publication #:
Pub Dt:
01/26/2017
Title:
PLUNGER APPARATUS
6
Patent #:
Issue Dt:
06/26/2018
Application #:
15396188
Filing Dt:
12/30/2016
Publication #:
Pub Dt:
04/20/2017
Title:
DURABLE DART PLUNGER
7
Patent #:
Issue Dt:
06/05/2018
Application #:
15855793
Filing Dt:
12/27/2017
Title:
END FITTING FOR SUCKER RODS
8
Patent #:
Issue Dt:
02/12/2019
Application #:
15957841
Filing Dt:
04/19/2018
Publication #:
Pub Dt:
08/23/2018
Title:
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
9
Patent #:
Issue Dt:
04/21/2020
Application #:
15989103
Filing Dt:
05/24/2018
Publication #:
Pub Dt:
09/20/2018
Title:
DURABLE DART PLUNGER
10
Patent #:
Issue Dt:
11/10/2020
Application #:
16238463
Filing Dt:
01/02/2019
Publication #:
Pub Dt:
05/09/2019
Title:
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
11
Patent #:
Issue Dt:
10/15/2019
Application #:
16270265
Filing Dt:
02/07/2019
Publication #:
Pub Dt:
06/27/2019
Title:
END FITTING FOR SUCKER RODS
Assignor
1
Exec Dt:
08/01/2023
Assignee
1
901 MAIN STREET
11TH FLOOR
DALLAS, TEXAS 75202
Correspondence name and address
WINSTON & STRAWN LLP - BECKY L. TROUTMAN
101 CALIFORNIA STREET
35TH FLOOR
SAN FRANCISCO, CA 94111-5840

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