Patent Assignment
Reel/Frame 027959/0014
Assignment of Assignor's Interest
Recorded: 2012-03-29
Pages: 4
Assignor
ZHAO, HONG
Executed: 2000-11-07
Assignee
AT&T WIRELESS SERVICES, INC.
7277 164TH AVENUE NE, REDMOND, WASHINGTON, 98052
Covered Properties
(2)
Method for Diverting an Isup Talkpath to an Ip Talkpath
Application:
09/326,265 →
Method for Diverting an Isup Talkpath to an Ip Talkpath
Application:
12/605,218 →
Publication:
US 2010/0041381
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 14, 2012
From: AT&T MOBILITY II LLC
To: CHANYU HOLDINGS, LLC
Reel/Frame 028199/0395 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Jan 29, 2020
From: CHANYU HOLDINGS, LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051753/0979 →
Assignment of Assignor's Interest
Jan 29, 2020
From: CHANYU HOLDINGS, LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051759/0752 →