Patent Assignment
Reel/Frame 040071/0618
Assignment of Assignor's Interest
Recorded: 2016-10-20
Pages: 3
Assignee
OTIS OILFIELD SERVICES LLC
9851 N. 2430 ROAD, WEATHERFORD, OKLAHOMA, 73096
Covered Property
(1)
Pressure Response Fracture Port Tool for Use in Hydraulic Fracturing Applications
Patent:
10,227,844 →
Application:
15/168,216 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.