Assignment of Assignor's Interest

Recorded: 2004-11-19 Pages: 4

Assignor

PRICEWATERHOUSECOOPER LLP

Executed: 2004-09-15

Assignee

KNOWLEDGE SPHERE, INC.

2588 PRINCETON ROAD, CLEVELAND HTS., OHIO, 44118

Covered Property (1)

Multi-Term Frequency Analysis

Patent: 7,849,117 →

Application: 09/759,498 →

Publication: US 2002/0082778

Related Assignments (1)

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