IP Library › Assignment 017297/0722
Patent Assignment
Reel/Frame 017297/0722

Assignment of Assignor's Interest

Recorded: 2006-03-14 Pages: 4
Assignor
Assignee
TOLLGRADE COMMUNICATIONS, INC.
493 NIXON ROAD, CHESWICK, PENNSYLVANIA, 15024
Covered Properties (3)
Method and Apparatus for Digitally Controlling Gain in a Talking Path
Patent: 5,473,666 →
Application: 07/944,204 →
Telecommunication Test System
Patent: 5,640,433 →
Application: 08/566,898 →
Method and Apparatus for Calibration of Digital Test Equipment
Patent: 5,652,712 →
Application: 08/567,140 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 5, 2003
From: MARCONI COMMUNICATIONS, INC.
To: MARCONI INTELLECTUAL PROPERTY ( RINGFENCE) INC.
Reel/Frame 014675/0855 →
Assignment of Assignor's Interest Nov 19, 2004
From: MARCONI INTELLECTUAL PROPERTY (RINGFENCE) INC.
To: EMERSUB XCII, INC.
Reel/Frame 015394/0222 →
Change of Name Dec 15, 2004
From: EMERSUB XCII, INC.
To: EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.
Reel/Frame 015452/0663 →
Corrective Assignment to Correct the Reltec Corporation to Reltec Communications Inc. and Marconi Communications, Inc. to Marconi Communications Inc. Previously Recorded on Reel 010043 Frame 0815. Assignor(S) Hereby Confirms the Reltec Communications Inc. to Marconi Communications Inc.. Sep 21, 2006
From: RELTEC COMMUNICATIONS INC.
To: MARCONI COMMUNICATIONS INC.
Reel/Frame 018282/0811 →
Assignment of Assignor's Interest Jun 20, 2007
From: TOLLGRADE COMMUNICATIONS, INC.
To: TOLLGRADE COMMUNICATIONS, INC.
Reel/Frame 019448/0852 →
Security Agreement May 11, 2011
From: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
To: TOLLGRADE COMMUNICATIONS, INC.
Reel/Frame 026258/0402 →
Merger Sep 22, 2011
From: TOLLGRADE COMMUNICATIONS, INC. (DELAWARE)
To: TOLLGRADE COMMUNICATIONS, INC. (PENNSYLVANIA)
Reel/Frame 026947/0520 →
Corrective Assignment to Correct the Assignor/Assignee Designations Previously Recorded on Reel 026258 Frame 0402. Assignor(S) Hereby Confirms the Patent Security Agreement. Sep 28, 2011
From: TOLLGRADE COMMUNICATIONS, INC.
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 026986/0645 →