Patent Assignment
Reel/Frame 032600/0802
Assignment of Assignor's Interest
Recorded: 2014-04-04
Pages: 4
Assignors
YEUNG, TONY CHUN-CHUNG
Executed: 2014-01-31
DAY, IAN ALEXANDER CORNOCK
Executed: 2014-01-31
DICK, GRAHAM PAUL
Executed: 2014-01-31
Assignee
SANJEL CORPORATION
200, 505 - 2ND STREET SW, CALGARY, T2P 1N8, CANADA
Covered Property
(1)
Apparatus and Method for Continuously Mixing Fluids Using Dry Additives
Application:
14/158,167 →
Publication:
US 2015/0204165
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Assignment Agreement
Jan 19, 2017
From: SANJEL CANADA LTD.
To: LOS ACQUISITION CO I LLC
Reel/Frame 041420/0922 →
Security Interest
Jun 16, 2017
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 042738/0675 →
Release of Security Interest
Sep 19, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: LIBERTY OILFIELD SERVICES LLC; LOS ACQUISITION CO I LLC
Reel/Frame 043631/0021 →