Patent Assignment
Reel/Frame 059564/0027
Change of Name
Recorded: 2022-04-11
Pages: 9
Assignor
DOVER BMCS ACQUISITION CORPORATION
Executed: 2018-05-01
Assignee
APERGY BMCS ACQUISITION CORPORATION
1260 SOUTH 1600 WEST, OREM, UTAH, 84058
Covered Properties
(2)
Percussion Drill Bit with at Least One Wear Insert, Related Systems, and Methods
Percussion Drill Bit with at Least One Wear Insert, Related Systems, and Methods
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Security Interest
Apr 30, 2021
From: APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORPORATION; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056106/0007 →
Assignment of Assignor's Interest
Apr 11, 2022
From: DANIELS, GRANT K.; TULETT, NATHAN A.
To: DOVER BMCS ACQUISITION CORPORATION
Reel/Frame 059562/0620 →
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 →
Security Interest
Jun 8, 2022
From: APERGY BMCS ACQUISITION CORP.; APERGY ESP SYSTEMS, LLC; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060313/0456 →
Merger and Change of Name
Feb 9, 2023
From: APERGY BMCS ACQUISITION CORP.; US SYNTHETIC CORPORATION
To: US SYNTHETIC CORPORATION
Reel/Frame 062643/0885 →
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 →