Patent Assignment
Reel/Frame 032684/0123
Assignment of Assignor's Interest
Recorded: 2014-04-16
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:
61/949,202 →