Patent Assignment
Reel/Frame 050711/0939
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 32701 Frame: 151. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-10-11
Pages: 6
Assignors
KHAN, RICHARD L.
Executed: 2006-11-10
QIU, CHAOXIN
Executed: 2006-11-10
DAILEY, ROBERT F.
Executed: 2006-11-10
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Systems and Methods for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Oct 11, 2019
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 050714/0362 →
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 →