Patent Assignment
Reel/Frame 040214/0566
Merger
Recorded: 2016-11-03
Pages: 6
Assignor
BELL TELEPHONE LABORATORIES, INCORPORATED
Executed: 1989-12-31
Assignee
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
550 MADISON AVENUE, NEW YORK, NEW YORK, 10022-3201
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.
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 →
Change of Name
Nov 3, 2016
From: AMERICAN TELEPHONE AND TELEGRAPH COMPANY
To: AT&T CORP.
Reel/Frame 040556/0628 →