IP Library › Assignment 031135/0474
Patent Assignment
Reel/Frame 031135/0474

Assignment of Assignor's Interest

Recorded: 2013-09-04 Pages: 8
Assignor
IP LLC
Executed: 2013-04-12
Assignee
TUPMAN, DAVID
11900 COUNTY RD. 509, ANNA, TEXAS, 75409
Covered Property (1)
Enhanced Photo-Catalytic Cells
Patent: 8,585,979 →
Application: 13/115,546 →
Publication: US 2012/0058006
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 19, 2011
From: TUPMAN, DAVID
To: IP LLC
Reel/Frame 026779/0824 →
Assignment of Assignor's Interest Sep 4, 2013
From: TUPMAN, DAVID
To: PURADIGM, LLC
Reel/Frame 031135/0547 →