Patent Assignment
Reel/Frame 062702/0724
Change of Name
Recorded: 2023-02-10
Pages: 6
Assignor
DOVER BMCS ACQUISITION CORP.
Executed: 2018-05-01
Assignee
APERGY BMCS ACQUISITION CORP.
1260 SOUTH 1600 WEST, OREM, UTAH, 84058
Covered Properties
(7)
Rotational Drill Bits and Drilling Apparatuses Including the Same
Rotational Drill Bits and Drilling Apparatuses Including the Same
Percussion Drill Bit with at Least One Wear Insert, Related Systems, and Methods
Rotational Drill Bits and Drilling Apparatuses Including the Same
Drill Bits and Methods for Manufacturing the Same
Rotational Drill Bits and Apparatuses Including the Same
Rotational Drill Bits and Drilling Apparatuses Including the Same
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 22, 2015
From: COX, E. SEAN
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 036155/0792 →
Assignment of Assignor's Interest
Jan 31, 2016
From: COX, E. SEAN; MYERS, RUSSELL ROY
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 037628/0767 →
Assignment of Assignor's Interest
Nov 14, 2016
From: DANIELS, GRANT K.; TULETT, NATHAN A.
To: DOVER BMCS ACQUISITION CORP.
Reel/Frame 040313/0220 →
Assignment of Assignor's Interest
Feb 21, 2017
From: MYERS, RUSSELL ROY; COX, E. SEAN
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 041321/0018 →
Assignment of Assignor's Interest
Jan 23, 2018
From: COX, E. SEAN
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 044706/0895 →
Assignment of Assignor's Interest
Apr 12, 2018
From: COX, E. SEAN; TULETT, NATHAN ANDREW
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 045524/0636 →
Assignment of Assignor's Interest
May 7, 2018
From: COX, E. SEAN; MYERS, RUSSELL ROY
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 045735/0598 →
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 →
Assignment of Assignor's Interest
Oct 25, 2018
From: DOVER BMCS ACQUISITION CORPORATION
To: APERGY BMCS ACQUISITION CORPORATION
Reel/Frame 047303/0956 →
Assignment of Assignor's Interest
Dec 4, 2018
From: DOVER BMCS ACQUISITION CORPORATION
To: APERGY BMCS ACQUISITION CORPORATION
Reel/Frame 047666/0401 →
Security Agreement
Nov 6, 2019
From: APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP.; PCS FERGUSON, INC.; QUARTZDYNE, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 050941/0695 →
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
Feb 9, 2023
From: APERGY BMCS ACQUISITION CORP.; US SYNTHETIC CORPORATION
To: US SYNTHETIC CORPORATION
Reel/Frame 062643/0885 →
Merger and Change of Name
Feb 10, 2023
From: APERGY BMCS ACQUISITION CORP.; US SYNTHETIC CORPORATION
To: US SYNTHETIC CORPORATION
Reel/Frame 062649/0619 →
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 →
Security Interest
Jul 18, 2025
From: US SYNTHETIC CORPORATION
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 074973/0089 →