Patent Assignment
Reel/Frame 014025/0641
Change of Name
Recorded: 2003-10-06
Pages: 3
Assignor
MCI WORLDCOM, INC.
Executed: 2000-05-01
Assignee
WORLDCOM, INC.
22001 LOUDON COUNTY, ASHBURN, VIRGINIA, 20147
Covered Property
(1)
Method and System for Efficiently Passing the Silence or Unused Status of a Dso Channel Through a Dso Switch Matrix and a Data Switch
Patent:
6,621,833 →
Application:
09/464,786 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 17, 1999
From: PIERSON, FOREST L., JR.
To: MCI WORLDCOM, INC.
Reel/Frame 010471/0286 →
Correction of Assignment Recorded at Reel 010471 Frame 0286.
May 1, 2003
From: PIERSON, FORREST L., JR.
To: MCI WORLDCOM, INC.
Reel/Frame 014008/0501 →
Merger
Nov 7, 2006
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 018489/0844 →
Merger
Nov 7, 2006
From: MCI, INC.
To: MCI, LLC
Reel/Frame 018489/0855 →
Change of Name
Mar 19, 2007
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 019035/0509 →
Change of Name
Mar 20, 2007
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 019033/0554 →
Assignment of Assignor's Interest
Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 032734 Frame: 0502. Assignor(S) Hereby Confirms the Assignment.
Nov 28, 2017
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 044626/0088 →