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.