Assignment of Assignor's Interest

Recorded: 2009-07-28 Pages: 3

Assignor

ENGEL, ALAN KENT

Executed: 2009-04-29

Assignee

PATERRA, INC.

691 PASS CREEK ROAD, SUITE B100, KERRVILLE, TEXAS, 78028

Covered Property (1)

Classification-Expanded Indexing and Retrieval of Classified Documents

Patent: 8,051,109 →

Application: 12/497,812 →

Publication: US 2010/0017400

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.