IP Library Assignment 018959/0590
Patent Assignment
Reel/Frame 018959/0590

Assignment of Assignor's Interest

Recorded: 2007-03-05 Pages: 6
Assignors
KUTTEL, BEAT
Executed: 2007-02-05
PYRCH, RANDALL S.
Executed: 2007-02-02
YOUSEF, FAISAL J.
Executed: 2007-02-02
RICHARDSON, ALLAN S.
Executed: 2007-02-08
KOSTIUK, GREG
Executed: 2007-02-06
Assignee
CANRIG DRILLING TECHNOLOGY, LTD.
14703 FM 1488, MAGNOLIA, TEXAS, 77354
Covered Property (1)
Modular Top Drive
Patent: 7,828,085 →
Application: 11/613,685 →
Publication: US 2007/0140801
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →