Patent Assignment
Reel/Frame 033736/0674
Corrective Assignment to Correct the Incorrect Patent No. 8552750 Previously Recorded at Reel: 033108 Frame: 0606. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2014-09-11
Pages: 7
Assignor
WINDROCK INC.
Executed: 2014-06-13
Assignee
DELAWARE CAPITAL FORMATION, INC.
501 SILVERSIDE ROAD, SUITE 5, WILMINGTON, DELAWARE, 19809
Covered Properties
(3)
Method and Apparatus for Continuously Monitoring Parameters of Reciprocating Compressor Cylinders
Patent:
6,292,757 →
Application:
09/374,978 →
Automated Fault Diagnosis Method and System for Engine-Compressor Sets
Patent:
7,403,850 →
Application:
11/537,136 →
Method and Apparatus for Automatic Pressure Balancing of Industrial Large-Bore Internal Combustion Engines
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2006
From: BOUTIN, BENJAMIN J.; WEBBER, ROBERT J., JR.; OLIVA, FERDINAND G.; KEALTY, JOHN F.
To: DYNALCO CONTROLS CORPORATION
Reel/Frame 018570/0452 →
Assignment of Assignor's Interest
Dec 17, 2009
From: FLANAGAN, EDWARD; GRIFFITH, WILLIAM; FOLLMAR, STEVE
To: DELAWARE CAPITAL FORMATION, INC
Reel/Frame 023704/0761 →
Assignment of Assignor's Interest
Oct 1, 2010
From: DYNALCO CONTROLS CORPORATION
To: WINDROCK, INC.
Reel/Frame 025066/0905 →
Assignment of Assignor's Interest
Jun 16, 2014
From: WINDROCK INC.
To: DELAWARE CAPITAL FORMATION, INC.
Reel/Frame 033108/0606 →
Assignment of Assignor's Interest
Oct 3, 2014
From: DELAWARE CAPITAL FORMATION, INC.
To: WINDROCK INC.
Reel/Frame 033879/0006 →
Security Agreement
May 9, 2018
From: APERGY (DELAWARE) FORMATION, INC.; APERGY BMCS ACQUISITION CORP.; APERGY ENERGY AUTOMATION, LLC; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 046117/0015 →
Security Interest
Jun 5, 2020
From: ACE DOWNHOLE, LLC; APERGY BMCS ACQUISITION CORP.; HARBISON-FISCHER, INC.; NORRIS RODS, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 053790/0001 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: ACE DOWNHOLE, LLC; HARBISON-FISCHER, INC.; NORRIS RODS, INC.; PCS FERGUSON, INC.
Reel/Frame 060305/0001 →
Merger and Change of Name
Jun 15, 2023
From: WINDROCK, INC.; CHAMPIONX LLC
To: CHAMPIONX LLC
Reel/Frame 063966/0661 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →