IP Library › Assignment 019706/0868
Patent Assignment
Reel/Frame 019706/0868

Assignment of Assignor's Interest

Recorded: 2007-08-16 Pages: 3
Assignors
HAHN, DOUGLAS A.
Executed: 2000-08-09
LEATHERMAN, BRUCE L.
Executed: 2000-08-09
Assignee
AMERITECH CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196-1025
Covered Property (1)
Web-Based Network Monitoring Tool
Patent: 7,853,005 →
Application: 11/691,333 →
Publication: US 2007/0286394
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 2007
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 019707/0041 →
Assignment of Assignor's Interest Aug 17, 2007
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 019712/0116 →
Assignment of Assignor's Interest Aug 17, 2007
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 019712/0322 →
Change of Name Nov 11, 2007
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 020094/0530 →
Change of Name Nov 18, 2007
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020129/0242 →