IP Library Assignment 057409/0305
Patent Assignment
Reel/Frame 057409/0305

Assignment of Assignor's Interest

Recorded: 2021-09-08 Pages: 3
Assignor
OIL PURIFICATION SYSTEMS, INC.
Executed: 2021-09-08
Assignee
PITTSBURGH POWER, INC.
3600 SOUTH NOAH DRIVE, SAXONBURG, PENNSYLVANIA, 16056
Covered Property (1)
Method and Apparatus for Cleaning a Fluid
Patent: 9,802,139 →
Application: 12/676,502 →
Publication: US 2010/0219135
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 4, 2010
From: PRIEST, WILLIAM LAWRENCE; KUMAR, SATISH; SLAWSON, GREGORY ALLEN
To: OIL PURIFICATION SYSTEMS, INC.
Reel/Frame 024030/0070 →