Assignment of Assignor's Interest

Recorded: 2015-03-06 Pages: 4

Assignors

OJONG-BESONG, CONRAD

Executed: 2014-03-26

ZAMORA, FRANK

Executed: 2014-03-31

MARENTETTE, AMANDA

Executed: 2014-03-26

Assignee

TRICAN WELL SERVICE, LTD.

2900 645 7TH AVENUE S.W., CALGARY, T2P 4G8, CANADA

Covered Property (1)

Use of Salts of Polycarboxylates with Lipophilic Increments to Control Separation in Cement Containing Latex

Application: 14/640,720 →

Publication: US 2015/0252243

Related Assignments (1)

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