IP Library › Assignment 009083/0248
Patent Assignment
Reel/Frame 009083/0248

Assignment of Assignor's Interest

Recorded: 1998-03-31 Pages: 3
Assignors
JONES, WILLIAM R.
Executed: 1998-03-27
CHEANEY, MICHAEL D.
Executed: 1998-03-27
OPEL, ROD A.
Executed: 1998-03-27
Assignee
SOUTHWESTERN BELL TELEPHONE COMPANY
ONE BELL CENTER, ST. LOUIS, MISSOURI, 63101
Covered Property (1)
User Interface and System to Facilitate Telephone Circuit Maintenance and Testing
Patent: 6,687,335 →
Application: 09/050,871 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 19, 2005
From: SOUTHWESTERN BELL TELEPHONE L.P.
To: MICROMUSE, INC.
Reel/Frame 015603/0371 →
Assignment of Assignor's Interest Nov 14, 2007
From: MICROMUSE INC.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 020105/0359 →