IP Library Granted Patent US 931,906
Granted Patent S1
US 931,906 · App. 29/612,899 · Granted Sep 28, 2021

Oilfield blending unit

Inventors: Roy Aune (Golden, CO); Jeffrey Brian Rother (Oklahoma City, OK); Kevin Thomas Hufnagel (Oklahoma City, OK)
Assignee: Liberty Oilfield Services LLC
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Quick Facts
Patent No.
US 931,906
App. No.
29/612,899
Granted
Sep 28, 2021
Kind
S1
Claims (1)

The ornamental design for an oilfield blending unit, as shown and described.

Assignments (7)
CHANGE OF NAME Recorded Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →
RELEASE OF SECURITY INTEREST Recorded Jun 26, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 064058/0405 →
SECURITY INTEREST Recorded Oct 22, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 057883/0421 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2020
From: AUNE, ROY
To: LIBERTY OILFIELD SERVICES, LLC
Reel/Frame 052452/0086 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2020
From: ROTHER, JEFFREY BRIAN
To: UE MANUFACTURING, LLC
Reel/Frame 052452/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2020
From: HUFNAGEL, KEVIN THOMAS
To: UE MANUFACTURING, LLC
Reel/Frame 052452/0244 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2020
From: UE MANUFACTURING, LLC
To: LIBERTY OILFIELD SERVICES, LLC
Reel/Frame 052455/0279 →