Patent Assignment
Reel/Frame 011702/0881
Assignment of Assignor's Interest
Recorded: 2001-04-09
Pages: 4
Assignor
HOWARD, PETER V.
Executed: 2001-01-29
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
SUITE 1700, 5599 SAN FELIPE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Method and Apparatus for Monitoring the Advance of Seawater into Fresh Water Aquifers Near Coastal Cities
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2001
From: BABOUR, KAMAL
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 011706/0041 →
Assignment of Assignor's Interest
Apr 9, 2001
From: ROSSI, DAVID J.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 011706/0016 →
Assignment of Assignor's Interest
Apr 9, 2001
From: WIJNBERG, WILLEM A.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 011706/0027 →
Assignment of Assignor's Interest
Apr 9, 2001
From: DELHOMME, JEAN-PIERRE
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 011706/0045 →
Assignment of Assignor's Interest
May 12, 2015
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: NOVA METRIX GROUND MONITORING (CANADA) LTD.
Reel/Frame 035621/0490 →
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 →