IP Library Assignment 019698/0387
Patent Assignment
Reel/Frame 019698/0387

Assignment of Assignor's Interest

Recorded: 2007-08-15 Pages: 4
Assignors
SPAGNA, RICHARD L.
Executed: 2001-03-19
HURTADO, MARCO M.
Executed: 2001-03-26
RETTIG, PAUL R.
Executed: 2001-03-26
ZHAO, TING
Executed: 2001-03-19
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Updating Usage Conditions in Lieu of Download Digital Rights Management Protected Content
Patent: 7,487,128 →
Application: 11/247,098 →
Publication: US 2006/0089912
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 26, 2024
From: LEVEL 3 COMMUNICATIONS, LLC
To: SANDPIPER CDN, LLC
Reel/Frame 067244/0690 →