USD538787SExpiredUtility

Disc type speaker

Assignee: TSAI KUN CHINGPriority: Aug 16, 2005Filed: Aug 16, 2005Granted: Mar 20, 2007
Est. expiryAug 16, 2025(expired)· nominal 20-yr term from priority
Inventors:Kun Ching Tsai
82
PatentIndex Score
46
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a disc type speaker, as shown.

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