Nunc Pro Tunc Assignment

Recorded: 2014-01-27 Pages: 4

Assignor

SHERMAN, SCOTT

Executed: 2011-06-14

Assignee

TRICAN WELL SERVICE, LTD.

#2900, 645 - 7 AVENUE SW, CALGARY, AB, T2P 4G8, CANADA

Covered Property (1)

System for Cementing Tubulars Comprising a Mud Motor

Patent: 8,672,030 →

Application: 13/164,336 →

Publication: US 2011/0315380

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.