USD537418SExpiredUtility

Heat sink

51
Assignee: SANYO ELECTRIC COPriority: Jun 25, 2003Filed: Dec 23, 2003Granted: Feb 27, 2007
Est. expiryJun 25, 2023(expired)· nominal 20-yr term from priority
Inventors:Michinori WatanabeToshiki OgawaraMasayuki IijimaHaruhisa Maruyama
51
PatentIndex Score
7
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a heat sink, as shown and described.

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