IP Library › Assignment 009147/0738
Patent Assignment
Reel/Frame 009147/0738

Assignment of Assignor's Interest

Recorded: 1998-04-22 Pages: 3
Assignors
PETRAKOS, STEPHANIE
Executed: 1998-04-01
YOUNGS, EDWARD A.
Executed: 1998-04-01
Assignee
U S WEST, INC.
7800 EAST ORCHARD, SUITE 490, ENGLEWOOD, COLORADO, 80111
Covered Property (1)
Method and System for Generating Information-Bearing Audible Tones
Patent: 6,594,491 →
Application: 09/064,376 →
Publication: US 2001/0053706
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 7, 1998
From: U S WEST, INC.
To: MEDIAONE GROUP, INC.
Reel/Frame 009297/0442 →
Assignment of Assignor's Interest Jul 7, 1998
From: MEDIAONE GROUP, INC.
To: U S WEST, INC.
Reel/Frame 009297/0480 →
Merger Jul 24, 2000
From: U S WEST, INC.
To: QWEST COMMUNICATIONS INTERNATIONAL INC.
Reel/Frame 010814/0339 →
Security Interest Nov 1, 2017
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 044652/0829 →