Assignment of Assignor's Interest

Recorded: 2009-05-04 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: 7,574,433 →

Application: 10/960,725 →

Publication: US 2006/0242118

Related Assignments (2)

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