07206820 is referenced by 129 patents and cites 25 patents.

A machine readable code (e.g., digital watermark or bar code) conveyed with objects is used in establishing links to associated electronic resources, such as web pages. The object can be physical (e.g., a magazine page) or electronic (e.g., music data). The associated electronic resource can be a web site from which goods or services (e.g., music) may be offered for sale.

Title
System for linking from object to remote resource
Application Number
9/547664
Publication Number
7206820 (B1)
Application Date
April 12, 2000
Publication Date
April 17, 2007
Inventor
Kenneth L Levy
Stevenson
WA, US
Brian T MacIntosh
Lake Oswego
OR, US
Joshua A Rosenthol
Tulsa
OK, US
William C Hein III
Glenmoore
PA, US
Bruce L Davis
Lake Oswego
OR, US
Geoffrey B Rhoads
West Linn
OR, US
Assignee
Digimarc Corporation
OR, US
IPC
G06F 13/00
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