IP Library Assignment 019559/0979
Patent Assignment
Reel/Frame 019559/0979

Assignment of Assignor's Interest

Recorded: 2007-07-16 Pages: 3
Assignor
ROSKOWSKI, STEVE
Executed: 2007-07-11
Assignee
CARRIER IQ, INC.
1280 VILLA STREET, MOUNTAIN VIEW, CALIFORNIA, 94041
Covered Property (1)
Delta State Tracking for Event Stream Analysis
Application: 11/777,949 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 25, 2016
From: CARRIER IQ, INC.
To: AT&T MOBILITY IP, LLC
Reel/Frame 037576/0085 →
Merger Jan 10, 2023
From: AT&T MOBILITY IP, LLC
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 062327/0627 →