Patent Assignment
Reel/Frame 027819/0401
Assignment of Assignor's Interest
Recorded: 2012-03-07
Pages: 2
Assignor
STACHIW, MARK
Executed: 2012-02-06
Assignee
METROPCS WIRELESS, INC.
2250 LAKESIDE BLVD., RICHARDSON, TEXAS, 75082
Covered Property
(1)
System and Method for Reducing Churn for a Communications Service
Application:
13/413,429 →
Publication:
US 2013/0204682
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Intellectual Property Security Agreement
Dec 30, 2016
From: T-MOBILE USA, INC.
To: DEUTSCHE TELEKOM AG
Reel/Frame 041225/0910 →
Release of Security Interest
Apr 1, 2020
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: T-MOBILE USA, INC.; IBSV LLC; METROPCS COMMUNICATIONS, INC.; METROPCS WIRELESS, INC.
Reel/Frame 052969/0314 →
Release of Security Interest
Apr 1, 2020
From: DEUTSCHE TELEKOM AG
To: T-MOBILE USA, INC.; IBSV LLC
Reel/Frame 052969/0381 →