Inventor

Arthur R. Hair

Patents indexed

Year range

1993

Associated with

Years active

1993

Total patents

Most recent

1993

Domains

telecommunicationsecommerceconsumer_electronics

Activity by decade

1990s

Patents

Career timeline

1 patents, in 1993

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How Digital Media Purchases and Downloads Work

A 1990 patent describing the basic process of paying for digital audio or video content over a phone line and downloading it to a personal device.

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