Patent Assignment
Reel/Frame 040556/0628
Change of Name
Recorded: 2016-11-03
Pages: 4
Assignor
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
Executed: 1994-04-20
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Properties
(3)
Hybrid Coordination Function (Hcf) Access Through Tiered Contention and Overlapped Wireless Cell Mitigation
Hybrid Coordination Function (Hcf) Access Through Tiered Contention and Overlapped Wireless Cell Mitigation
'Shield': Protecting High Priority Channel Access Attempts in Overlapped Wireless Cells
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Nov 3, 2016
From: BELL TELEPHONE LABORATORIES, INCORPORATED
To: AMERICAN TELEPHONE AND TELEGRAPH COMPANY
Reel/Frame 040214/0566 →
Assignment of Assignor's Interest
Nov 3, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 040214/0725 →
Assignment of Assignor's Interest
Nov 3, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 040214/0744 →
Agreement for Assignment of Inventions
Nov 3, 2016
From: BENVENISTE, MATHILDE
To: BELL TELEPHONE LABORATORIES, INCORPORATED
Reel/Frame 040556/0067 →