IP Library Assignment 044448/0129
Patent Assignment
Reel/Frame 044448/0129

Assignment of Assignor's Interest

Recorded: 2017-12-20 Pages: 3
Assignor
YOUNGER, RAE
Executed: 2017-10-11
Assignee
SPEX ENGINEERING (UK) LIMITED
DUNNOTTAR HOUSE, HOWE MOSS DRIVE, KIRKHILL INDUSTRIAL ESTATE, ABERDEEN, AB21 0FN, GREAT BRITAIN
Covered Property (1)
Downhole Tool with a Propellant Charge
Application: 15/565,497 →
Publication: US 2018/0163497
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 20, 2017
From: SPEX ENGINEERING (UK) LIMITED
To: SPEX CORPORATE HOLDINGS LIMITED
Reel/Frame 044449/0587 →