IP Library › Assignment 071941/0586
Patent Assignment
Reel/Frame 071941/0586

Assignment of Assignor's Interest

Recorded: 2025-08-05 Pages: 10
Assignors
NARASIMHAN, RAMAMURTHY
Executed: 2022-03-03
PUGLIESE, JUAN FELIPE CORREA
Executed: 2022-03-09
SALLOOM, RIYADH
Executed: 2022-03-07
DE WERFF, RANDY
Executed: 2022-03-03
ROGERS, BRADLEY C.
Executed: 2022-03-07
KEMP, JIMMY
Executed: 2022-03-03
BISHOP, MATTHEW
Executed: 2022-03-08
Assignee
HARBISON-FISCHER, INC.
901 N. CROWLEY RD., CROWLEY, TEXAS, 76036
Covered Property (1)
Valve Assemblies, Valve Assemblies for Use with Downhole Components and Related Methods
Application: 19/287,244 →
Publication: US 2025/0361789
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2025
From: NARASIMHAN, RAMAMURTHY; PUGLIESE, JUAN FELIPE CORREA; SALLOOM, RIYADH; DE WERFF, RANDY
To: CHAMPIONX LLC
Reel/Frame 071899/0529 →
Merger Aug 5, 2025
From: HARBISON-FISCHER, INC.
To: CHAMPIONX LLC
Reel/Frame 071941/0596 →