Covered Property (1)

Related Assignments (9)

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

Assignment of Assignors Interest. Jul 27, 1992

From: HUBER, DAVID R.

To: GENERAL INSTRUMENT CORPORATION, A CORPORATION OF DELAWARE

Reel/Frame 006230/0453 →

Assignment of Assignor's Interest Apr 21, 1998

From: GENERAL INSTRUMENT CORPORATION (GIC-2)

To: GENERAL INSTRUMENT CORPORATION (GIC-4)

Reel/Frame 009187/0956 →

Confirmation of Prior Assignment of Assignor's One-Half Interest in the Patents Listed on Schedule B to Ciena Corporation and Assignment of Assignor's Remaining One-Half Interest in the Patents Listed on the Attached Schedule B to General Instrument Equity Corporation. Feb 1, 1999

From: GENERAL INSTRUMENT CORPORATION

To: GENERAL INSTRUMENT EQUITY CORPORATION; CIENA CORPORATION

Reel/Frame 009731/0359 →

Assignment of Assignor's Interest Dec 13, 2002

From: CIENA CORPORATION

To: CIENA PROPERTIES, INC.

Reel/Frame 013578/0374 →

Co-Ownership Agreement Jan 6, 2003

From: GENERAL INSTRUMENTS CORPORATION

To: GENERAL INSTRUMENTS CORPORATION; CIENA CORPORATION

Reel/Frame 013634/0069 →

Merger Dec 17, 2004

From: CIENA PROPERTIES

To: CIENA CORPORATION

Reel/Frame 016069/0435 →

Merger Mar 14, 2011

From: CORVIS CORPORATION

To: BROADWING CORPORATION

Reel/Frame 025944/0137 →

Change of Name Mar 14, 2011

From: BROADWING CORPORATION

To: BROADWING, LLC

Reel/Frame 025944/0294 →

Assignment of Assignor's Interest Jun 30, 2011

From: BROADWING, LLC

To: LEVEL 3 COMMUNICATIONS, LLC

Reel/Frame 026533/0440 →