Patent Assignment
Reel/Frame 009204/0047
Assignment of Assignor's Interest
Recorded: 1998-05-15
Pages: 2
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method and Apparatus for Detecting Actual Viewing of Electronic Advertisements
Patent:
6,275,854 →
Application:
09/080,023 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.