Patent Assignment
Reel/Frame 009577/0224
Assignment of Assignor's Interest
Recorded: 1998-11-09
Pages: 3
Assignee
WESTBAY INSTRUMENTS, INC.
949 WEST THIRD STREET, SUITE 115, NORTH VANCOUVER, BRITISH COLUMBIA, V7P 3, CANADA
Covered Property
(1)
System for Individual Inflation and Deflation of Borehole Packers
Patent:
6,192,982 →
Application:
09/149,543 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Articles of Amalgation
Feb 17, 2015
From: WESTBAY INSTRUMENTS INC.
To: SCHLUMBERGER CANADA LIMITED
Reel/Frame 035001/0783 →
Assignment of Assignor's Interest
May 12, 2015
From: SCHLUMBERGER CANADA LIMITED
To: NOVA METRIX GROUND MONITORING (CANADA) LTD.
Reel/Frame 035621/0151 →
Second Amendment to Patent Security Agreement
Dec 7, 2015
From: ROCTEST LTD.; DURHAM GEO-ENTERPRISES INC.
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 037221/0276 →
Release of Security Interest
Feb 23, 2021
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: DURHAM GEO-ENTERPRISES INC.; ROCTEST LTD.; NOVA METRIX (LUXEMBOURG) S.A.R.L.; NOVA METRIX CORPORATION
Reel/Frame 055376/0119 →