IP Library Assignment 015183/0139
Patent Assignment
Reel/Frame 015183/0139

Assignment of Assignor's Interest

Recorded: 2004-04-06 Pages: 3
Assignors
CHEN, WEIJING
Executed: 2003-12-03
ALLEN, KEITH JOSEPH
Executed: 2003-12-03
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Bi-Level Addressing for Internet Protocol Broadband Access
Patent: 7,739,394 →
Application: 10/628,249 →
Publication: US 2005/0027834
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 29, 2020
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 052531/0851 →
Change of Name Apr 29, 2020
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 052532/0316 →