Inventor

Charles Gordon

Patents indexed

Year range

2011

Associated with

Years active

2011

Total patents

Most recent

2011

Frequent collaborator

Hilliard B. Siegel

Domains

consumer_electronicssoftwareecommercetelecommunications

Activity by decade

2010s

Patents

Career timeline

1 patents, in 2011

Dot size = forward citations

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How to Buy Digital Media Once and Get Multiple Formats

A system that lets you pay for a digital file once and download it in different formats from various providers without paying again.

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