Patent Assignment
Reel/Frame 051167/0954
Assignment of Assignor's Interest
Recorded: 2019-12-03
Pages: 5
Assignor
TRICAN WELL SERVICE LTD.
Executed: 2019-12-03
Assignee
SHERMAN, SCOTT, SHER
RR2,, BLACKIE, ALBERTA, T0L 0J0, CANADA
Covered Property
(1)
Applications of Smart Fluids in Well Service Operations
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2011
From: ZHANG, KEWEI; SHERMAN, SCOTT
To: TRICAN WELL SERVICE LTD.
Reel/Frame 026142/0984 →
Security Interest
Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0702 →
Security Interest
Jun 2, 2022
From: FEDORA, BRADLEY P.D.
To: OLYMPIA TRUST COMPANY
Reel/Frame 060087/0101 →