Patent Assignment
Reel/Frame 010384/0890
Assignment of Assignor's Interest
Recorded: 1999-11-10
Pages: 9
Assignors
BOOK, NANCY ANN
Executed: 1999-10-14
KOVARIK, JAMES DANIEL
Executed: 1999-10-14
MAREK, MARTHA LYNDA
Executed: 1999-10-29
MCBLAIN, THOMAS JOSEPH
Executed: 1999-10-01
URBAN, RONALD STEPHEN
Executed: 1999-10-14
Assignee
AMERITECH CORPORATION
BRUCE STUCKMAN - 4H80 LEGAL DEPARTMENT, 2000 W. AMERITECH CENTER DR, HOFFMAN ESTATES, ILLINOIS, 60196
Covered Property
(1)
Method and System for Service Control Point Billing
Patent:
6,366,655 →
Application:
09/379,237 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2003
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 013974/0542 →
Assignment of Assignor's Interest
Apr 25, 2003
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 013986/0525 →
Assignment of Assignor's Interest
Apr 25, 2003
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 014015/0689 →
Change of Name
Dec 14, 2007
From: SBC PROPERTIES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020250/0825 →