Patent Assignment
Reel/Frame 050700/0735
Corrective Assignment to Correct the Sole Inventor's Name Previously Recorded on Reel 013434 Frame 0018. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-10-10
Pages: 4
Assignor
GRAEFEN, EDDY
Executed: 2002-10-15
Assignee
AT&T WIRELESS SERVICES
7277 164TH AVENUE NE, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Profile-Driven Response to Communication Events
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 9, 2019
From: AT&T WIRELESS SERVICES, INC.
To: NEW CINGULAR WIRELESS SERVICES, INC.
Reel/Frame 050674/0989 →
Corrective Assignment to Correct the Execution Date Previously Recorded on Reel 021265 Frame 0975. Assignor(S) Hereby Confirms the Change of Name.
Oct 9, 2019
From: AT&T MOBILITY II, LLC
To: AT&T MOBILITY II LLC
Reel/Frame 050676/0522 →
Assignment of Assignor's Interest
Oct 25, 2019
From: AT&T MOBILITY II LLC
To: RINGCENTRAL, INC.
Reel/Frame 050824/0554 →