Patent Assignment
Reel/Frame 021413/0524
Assignment of Assignor's Interest
Recorded: 2008-08-18
Pages: 4
Assignor
HAHN, DR. CARL
Executed: 2008-07-23
Assignee
POROUS MEDIA CORP.
4301 WEST DAVIS, CONROE, TEXAS, 77304
Covered Property
(1)
Method for the Selective Extraction of Acids, Bases and Polar Salts
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 18, 2008
From: MITTLESTEADT, DOUG
To: POROUS MEDIA CORP.
Reel/Frame 021413/0436 →
Assignment of Assignor's Interest
Aug 18, 2008
From: THUNDYIL, DR. MATTHEW
To: POROUS MEDICA CORP.
Reel/Frame 021413/0607 →
Assignment of Assignor's Interest
Aug 18, 2008
From: BURNS, HEATH
To: POROUS MEDIA CORP.
Reel/Frame 021413/0820 →
Merger
Mar 5, 2020
From: POROUS MEDIA CORPORATION
To: PENTAIR FILTRATION SOLUTIONS, LLC
Reel/Frame 052108/0154 →