IP Library Assignment 028095/0886
Patent Assignment
Reel/Frame 028095/0886

Assignment of Assignor's Interest

Recorded: 2012-04-24 Pages: 4
Assignors
LEMAN, MICHAEL EVERETT
Executed: 2012-03-29
ROESNER, THOMAS GEORGE
Executed: 2012-03-29
Assignee
TESCO CORPORATION
3993 W. SAM HOUSTON PKWY. N., SUITE 100, HOUSTON, TEXAS, 77043-1211
Covered Property (1)
Pipe Drive Sealing System and Method
Patent: 9,175,524 →
Application: 13/339,161 →
Publication: US 2013/0168105
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 23, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 045187/0110 →