IP Library › Assignment 011619/0262
Patent Assignment
Reel/Frame 011619/0262

Assignment of Assignor's Interest

Recorded: 2001-03-15 Pages: 3
Assignors
SPAGNA, RICHARD L.
Executed: 2001-03-08
RETTIG, PAUL R.
Executed: 2001-03-08
RODGERS, JEREMY
Executed: 2001-03-08
BEST, ARTHUR
Executed: 2001-03-08
BEST, ARTHUR R., II
Executed: 2001-03-08
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method for Determining Internet Users Geographic Region
Patent: 6,859,791 →
Application: 09/711,596 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 19, 2007
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 020403/0487 →
Assignment of Assignor's Interest Apr 26, 2024
From: LEVEL 3 COMMUNICATIONS, LLC
To: SANDPIPER CDN, LLC
Reel/Frame 067244/0690 →