IP Library › Assignment 014381/0918
Patent Assignment
Reel/Frame 014381/0918

Assignment of Assignor's Interest

Recorded: 2002-12-09 Pages: 4
Assignors
SLACK, MAURICE WILLIAM
Executed: 2002-07-30
KAISER, TRENT MICHAEL VICTOR
Executed: 2002-07-30
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, AB, 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 Aug 25, 2003
From: SLACK, MAURICE WILLIAM; KAISER, TRENT MICHAEL VICTOR
To: TESCO CORPORATION
Reel/Frame 014429/0381 →
Merger May 13, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 046138/0017 →