Patent Assignment
Reel/Frame 057642/0638
Assignment of Assignor's Interest
Recorded: 2021-09-29
Pages: 3
Assignor
ENGELHART, ROBERT L.
Executed: 2021-09-28
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006-1350
Covered Property
(1)
Methods and Systems for Reporting Zero Usage for Immediate Trigger Types
Patent:
11,985,573 →
Application:
17/489,068 →