IP Library › Assignment 041995/0101
Patent Assignment
Reel/Frame 041995/0101

Assignment of Assignor's Interest

Recorded: 2017-04-13 Pages: 4
Assignors
DREVDAL, KJELL ERIK
Executed: 2017-04-06
HALVORSEN, HALVOR
Executed: 2017-03-31
Assignee
TUBOSCOPE NORGE AS
KYSTBASEN, AGOTNES, 5347, NORWAY
Covered Property (1)
A Piping Body Having an Rfid Tag
Application: 15/509,819 →
Publication: US 2017/0306705
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2023
From: TUBOSCOPE NORGE AS
To: NOV INTERNATIONAL HOLDINGS C.V.
Reel/Frame 063842/0549 →
Assignment of Assignor's Interest Jun 7, 2023
From: NOV INTERNATIONAL HOLDINGS C.V.
To: GRANT PRIDECO, INC.
Reel/Frame 063888/0818 →