IP Library › Assignment 014012/0562
Patent Assignment
Reel/Frame 014012/0562

Assignment of Assignor's Interest

Recorded: 2003-01-30 Pages: 2
Assignor
THORNTON, JOHN THOMAS OLIVER
Executed: 2002-12-29
Assignee
BRUNEL OILFIELD SERVICES (UK) LIMITED
53 HOWE MOSS AVNEUE, DYCE, ABERDEEN, AB21 0GP, SCOTLAND, UNITED KINGDOM
Covered Property (1)
Improvements in and Relating to Downhole Tools
Patent: 7,357,178 →
Application: 10/312,605 →
Publication: US 2003/0164236
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 10, 2015
From: BRUNEL OILFIELD SERVICES (UK) LIMITED; CALEDUS (UK) LIMITED
To: TERCEL OILFIELD PRODUCTS UK LIMITED
Reel/Frame 035124/0849 →
Assignment of Assignor's Interest Mar 10, 2015
From: TERCEL OILFIELD PRODUCTS UK LIMITED
To: TERCEL IP LIMITED
Reel/Frame 035125/0138 →
Security Interest Jul 30, 2015
From: TERCEL IP LTD.
To: SILICON VALLEY BANK
Reel/Frame 036216/0095 →
Release of Security Interest Jan 4, 2019
From: SILICON VALLEY BANK
To: TERCEL IP LTD.
Reel/Frame 047900/0534 →