IP Library Assignment 013151/0276
Patent Assignment
Reel/Frame 013151/0276

Assignment of Assignor's Interest

Recorded: 2002-08-06 Pages: 3
Assignors
CASE, ELIOT M.
Executed: 2001-07-25
WEIRAUCH, JUDITH L.
Executed: 2001-07-23
Assignee
QWEST COMMUNICATIONS INTERNATIONAL INC.
1801 CALIFORNIA STREET, 38TH FLOOR, LAW DEPARTMENT, DENVER, COLORADO, 80202
Covered Property (1)
System and Method for Converting Text-To-Voice
Patent: 6,990,450 →
Application: 09/818,331 →
Publication: US 2002/0072908
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 1, 2017
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 044652/0829 →
Notes Security Agreement Jan 24, 2020
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 051692/0646 →
Release of Security Interest Mar 25, 2024
From: COMPUTERSHARE TRUST COMPANY, N.A, AS SUCCESSOR TO WELLS FARGO BANK, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: QWEST COMMUNICATIONS INTERNATIONAL INC.
Reel/Frame 066885/0917 →