IP Library › Assignment 038128/0266
Patent Assignment
Reel/Frame 038128/0266

Assignment of Assignor's Interest

Recorded: 2016-03-29 Pages: 4
Assignors
YURATICH, MICHAEL ANDREW
Executed: 2016-02-12
RUSSELL, MICHAEL KING
Executed: 2016-02-12
Assignee
SLIP CLUTCH SYSTEMS LTD
LYNWORTH HOUSE 54 HIGH STREET, PRESTBURY, CHELTENHAM, GLOUCESTERSHIRE, GL52 3AU, UNITED KINGDOM
Covered Property (1)
Borehole Cutting Assembly for Directional Cutting
Patent: 9,322,218 →
Application: 13/255,883 →
Publication: US 2012/0118646
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2021
From: SLIP CLUTCH SYSTEMS LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 057081/0218 →
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 →