IP Library Assignment 033087/0703
Patent Assignment
Reel/Frame 033087/0703

Assignment of Assignor's Interest

Recorded: 2014-06-12 Pages: 3
Assignor
MILLER, J. DAVIS
Executed: 2014-06-11
Assignee
WRDS, INC.
6 HORIZON POINT, FRISCO, TEXAS, 75034
Covered Property (1)
System and Method for Power Pump Performance Monitoring and Analysis
Patent: 7,581,449 →
Application: 11/914,361 →
Publication: US 2008/0196512
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 5, 2015
From: WRDS, INC.
To: AKER WIRTH GMBH
Reel/Frame 034899/0096 →
Change of Name Jul 15, 2015
From: AKER WIRTH GMBH
To: MHWIRTH GMBH
Reel/Frame 036105/0179 →