IP Library Assignment 015184/0875
Patent Assignment
Reel/Frame 015184/0875

Assignment of Assignor's Interest

Recorded: 2004-04-06 Pages: 4
Assignors
BEIERBACH, K. EVERT
Executed: 2003-12-03
NIKIFORUK, KEVIN
Executed: 2003-12-03
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property (1)
Pipe Handling Device, Method and System
Patent: 7,140,443 →
Application: 10/704,147 →
Publication: US 2005/0098352
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 7, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 047032/0557 →