IP Library › Assignment 035620/0411
Patent Assignment
Reel/Frame 035620/0411

Security Interest

Recorded: 2015-05-12 Pages: 6
Assignor
INNOVATIVE STEAM TECHNOLOGIES INC.
Executed: 2015-04-10
Assignee
HSBC BANK CANADA
70 YORK STREET, TORONTO, ONTARIO, M1J 1S9, CANADA
Covered Property (1)
System and Method for Enhanced Oil Recovery with a Once-Through Steam Generator
Patent: 8,631,871 →
Application: 12/844,186 →
Publication: US 2011/0017449
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 26, 2010
From: BERRUTI, ALEX J.
To: INNOVATIVE STEAM TECHNOLOGIES INC.
Reel/Frame 025197/0032 →
Assignment of Assignor's Interest Sep 4, 2018
From: INNOVATIVE STEAM TECHNOLOGIES INC.
To: PROPAK SYSTEMS LTD.
Reel/Frame 046778/0969 →