Patent Assignment
Reel/Frame 055203/0254
Assignment of Assignor's Interest
Recorded: 2021-02-09
Pages: 4
Assignor
RAPTOR RIG, INC.
Executed: 2016-12-02
Assignee
RAPTOR RIG LTD
SUITE 2500 450-1ST STREET SW, CALGARY, ALBERTA, T29 5H1, CANADA
Covered Property
(1)
Dual Device Apparatus and Methods Usable in Well Drilling and Other Operations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.