USD667844SActiveUtility

Digital audio system

40
Assignee: CHO JU-WONPriority: Mar 3, 2011Filed: Apr 29, 2011Granted: Sep 25, 2012
Est. expiryMar 3, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Ju-Won ChoKyoung-Hoon KimTae-Yeon Won
40
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a digital audio system, as shown and described.

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