Corrective Assignment to Correct the Incorrect Patent Number 7,130,847 on the Cover Sheet Previously Recorded on Reel 023292 Frame 0480. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2010-01-20 Pages: 9

Assignor

SOAPSTONE NETWORKS, INC.

Executed: 2009-08-11

Assignee

1700 ALMA DRIVE, SUITE 500, PLANO, TEXAS, 75075

Covered Property (1)

Prefix Search Method

Patent: 7,130,847 →

Application: 10/628,312 →

Publication: US 2004/0111402

Related Assignments (1)

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