IP Library Assignment 040424/0398
Patent Assignment
Reel/Frame 040424/0398

Change of Name

Recorded: 2016-10-20 Pages: 2
Assignor
OTIS OILFIELD SERVICES LLC
Executed: 2013-05-28
Assignee
WATSON WELL SOLUTIONS, LLC
PO BOX 2689, WATFORD CITY, NORTH DAKOTA, 58854
Covered Property (1)
Pressure Response Fracture Port Tool for Use in Hydraulic Fracturing Applications
Application: 15/168,216 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2016
From: WATSON, ROGER; DAHL, NEVIN
To: OTIS OILFIELD SERVICES LLC
Reel/Frame 040071/0618 →