Patent Assignment
Reel/Frame 053440/0551
Assignment of Assignor's Interest
Recorded: 2020-08-10
Pages: 11
Assignors
FISCHER, JOHN
Executed: 2020-06-30
CROSETTO, JOH J.
Executed: 2020-07-02
KUBRICHT, DAVID
Executed: 2020-05-15
CHEATHAM, RICHARD
Executed: 2020-07-02
POLLACK, JEFFREY
Executed: 2020-02-21
LAWMAN, CHAD
Executed: 2020-05-18
TODD, DAVID
Executed: 2020-08-08
NOLEN, TYLER
Executed: 2020-06-03
Assignee
NATIONAL SERVICE ALLIANCE - HOUSTON LLC
6410 LANGFIELD ROAD, HOUSTON, TEXAS, 77092
Covered Property
(1)
Variable Frequency Drive Configuration for Electric Driven Hydraulic Fracking System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Second Inventor's Name Previously Recorded at Reel: 053440 Frame: 0551. Assignor(S) Hereby Confirms the Assignment.
Aug 11, 2020
From: FISCHER, JOHN; CROSETTO, JOHN J.; KUBRICHT, DAVID; CHEATHAM, RICHARD
To: NATIONAL SERVICE ALLIANCE - HOUSTON LLC
Reel/Frame 053460/0814 →
Assignment of Assignor's Interest
Oct 26, 2023
From: NATIONAL SERVICE ALLIANCE HOUSTON, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 065359/0658 →