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MP3 Player was originally developed.
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Fraunhofer received a German patent for MP3.
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Fraunhofer's and Dieter Seitzer's audio coding algorithm was integrated into MPEG-1.
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MPEG-1 standard was published.
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MPEG-2 was developed and published a year later.
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United States patent for MP3 was issued.
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A record company called SubPop was the first to distribute music tracks in the MP3 format.
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Portable MP3 players make their debut.
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Flash memory cost a hefty $3 to $4 per MB (or about $3500 per gigabyte).