IP Library Assignment 031337/0833
Patent Assignment
Reel/Frame 031337/0833

Assignment of Assignor's Interest

Recorded: 2013-09-24 Pages: 3
Assignors
WATSON, ROGER
Executed: 2012-11-29
DAHL, NEVIN
Executed: 2012-11-29
Assignee
OTIS OILFIELD SERVICES LLC
9851 N. 2430 ROAD, WEATHERFORD, OKLAHOMA, US 73096
Covered Property (1)
Pressure Response Fracture Port Tool for Use in Hydraulic Fracturing Applications
Patent: 9,353,599 →
Application: 14/034,823 →
Publication: US 2014/0284058
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 24, 2013
From: OTIS OILFIELD SERVICES LLC
To: WATSON WELL SOLUTIONS, LLC
Reel/Frame 031338/0023 →