IP Library Assignment 073518/0859
Patent Assignment
Reel/Frame 073518/0859

Assignment of Assignor's Interest

Recorded: 2026-01-20 Pages: 5
Assignors
DRENTH, CHRISTOPHER L.
Executed: 2014-09-02
LITTLELY, KEITH WILLIAM
Executed: 2018-07-03
Assignee
LONGYEAR TM, INC.
2455 S 3600 W, SALT LAKE CITY, UTAH, 84119
Covered Property (1)
Drill String Components Having Multiple-Thread Joints
Application: 19/028,924 →
Publication: US 2025/0163765
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 28, 2025
From: LONGYEAR TM, INC.
To: BOART LONGYEAR COMPANY
Reel/Frame 071856/0661 →
Assignment of Assignor's Interest Jul 28, 2025
From: BOART LONGYEAR COMPANY
To: BOART LONGYEAR MANUFACTURING AND DISTRIBUTION INC.
Reel/Frame 072287/0077 →