Patent Assignment
Reel/Frame 021291/0789
Assignment of Assignor's Interest
Recorded: 2008-07-28
Pages: 9
Assignee
DOVER BMCS ACQUISITION CORPORATION
1260 SOUTH 1600 WEST, OREM, UTAH, 84058
Covered Properties
(2)
Roof Drill Bit with Radial Domed Pcd Inserts
Patent:
5,535,839 →
Application:
08/483,305 →
Roof Drilling System Improvements
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 2002
From: BRADY, WILLIAM J.
To: WILLIAM J. BRADY LOVING TRUST, THE
Reel/Frame 013231/0312 →
Assignment of Assignor's Interest
Nov 3, 2006
From: BRADY, WILLIAM J.
To: THE WILLIAM J. BRADY LOVING TRUST
Reel/Frame 018477/0919 →
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 →
Change of Name
Feb 5, 2025
From: DOVER BMCS ACQUISITION CORP.
To: APERGY BMCS ACQUISITION CORP.
Reel/Frame 070305/0604 →
Merger and Change of Name
Feb 5, 2025
From: APERGY BMCS ACQUISITION CORPORATION; US SYNTHETIC CORPORATION
To: US SYNTHETIC CORPORATION
Reel/Frame 070120/0379 →
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 →