IP Library › Assignment 057081/0218
Patent Assignment
Reel/Frame 057081/0218

Assignment of Assignor's Interest

Recorded: 2021-08-04 Pages: 6
Assignor
SLIP CLUTCH SYSTEMS LIMITED
Executed: 2021-06-08
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE INDUSTRIAL ESTATE, STONEHOUSE, GLOUCESTERSHIRE, GL10 3RQ, UNITED KINGDOM
Covered Properties (2)
Borehole Cutting Assembly for Directional Cutting
Patent: 9,322,218 →
Application: 13/255,883 →
Publication: US 2012/0118646
Apparatus for Providing Directional Control of Bore Drilling Equipment
Application: 16/069,701 →
Publication: US 2019/0048664
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 29, 2016
From: YURATICH, MICHAEL ANDREW; RUSSELL, MICHAEL KING
To: SLIP CLUTCH SYSTEMS LTD
Reel/Frame 038128/0266 →
Assignment of Assignor's Interest Jul 12, 2018
From: RUSSELL, MICHAEL KING
To: SLIP CLUTCH SYSTEMS LTD
Reel/Frame 046334/0474 →
Assignment of Assignor's Interest Jun 7, 2023
From: NOV DOWNHOLE EURASIA LIMITED
To: NOV INTERNATIONAL HOLDINGS C.V.
Reel/Frame 063889/0083 →
Assignment of Assignor's Interest Jun 9, 2023
From: NOV INTERNATIONAL HOLDINGS C.V.
To: GRANT PRIDECO, INC.
Reel/Frame 063955/0691 →