Patent Assignment
Reel/Frame 050714/0362
Change of Name
Recorded: 2019-10-11
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Properties
(2)
Systems and Methods for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Systems and Methods for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 13, 2006
From: KHAN, RICHARD L.; QIU, CHAOXIN; DAILEY, ROBERT F.
To: AT&T KNOWLEDGE VENTURES, L.P., A NEVADA PARTNERSHIP
Reel/Frame 018602/0001 →
Assignment of Assignor's Interest
Apr 17, 2014
From: KHAN, RICHARD L.; QIU, CHAOXIN; DAILEY, ROBERT F.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 032701/0151 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 32701 Frame: 151. Assignor(S) Hereby Confirms the Assignment.
Oct 11, 2019
From: KHAN, RICHARD L.; QIU, CHAOXIN; DAILEY, ROBERT F.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 050711/0939 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 018602 Frame 0001. Assignor(S) Hereby Confirms the Assignment. Assignee Name Should Read Only: at&T Knowledge Ventures, L.P.
Oct 11, 2019
From: KHAN, RICHARD L.; QIU, CHAOXIN; DAILEY, ROBERT F.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 051798/0205 →
Assignment of Assignor's Interest
Oct 25, 2019
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RINGCENTRAL, INC.
Reel/Frame 050824/0312 →
Security Interest
Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →