IP Library Assignment 015850/0298
Patent Assignment
Reel/Frame 015850/0298

Assignment of Assignor's Interest

Recorded: 2004-08-27 Pages: 6
Assignors
SLACK, MAURICE WILLIAM
Executed: 2004-07-27
TESSARI, ROBERT M.
Executed: 2004-07-14
ANGMAN, PER G.
Executed: 2004-07-15
WARREN, TOMMY M.
Executed: 2004-07-15
Assignee
TESCO CORPORATION
6204-6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property (1)
Wear Resistant Tubular Connection
Patent: 7,219,727 →
Application: 10/483,501 →
Publication: US 2005/0011643
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 047031/0879 →