Patent Assignment
Reel/Frame 059178/0305
Assignment of Assignor's Interest
Recorded: 2022-03-04
Pages: 3
Assignee
WINDROCK, INC.
1832 MIDPARK RD., STE. 102, KNOXVILLE, TENNESSEE, 37921
Covered Properties
(2)
Heat Resistant Data Acquisition Device Base
Patent:
11,614,348 →
Application:
17/648,924 →
Heat Resistant Data Acquisition Device Base
Application:
63/140,984 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
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 →