IP Library › Assignment 014429/0381
Patent Assignment
Reel/Frame 014429/0381

Assignment of Assignor's Interest

Recorded: 2003-08-25 Pages: 4
Assignors
SLACK, MAURICE WILLIAM
Executed: 2003-01-08
KAISER, TRENT MICHAEL VICTOR
Executed: 2003-01-08
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, T2H 2B7, CANADA
Covered Property (1)
Tubular Connection Floating Shoulder Ring
Patent: 6,899,356 →
Application: 10/297,630 →
Publication: US 2004/0046388
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 9, 2002
From: SLACK, MAURICE WILLIAM; KAISER, TRENT MICHAEL VICTOR
To: TESCO CORPORATION
Reel/Frame 014381/0918 →
Merger May 13, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 046138/0017 →