USD428392SExpiredUtility

Heat sink

57
Assignee: MIZUTANI ELECTRIC IND CORP LTDPriority: Dec 3, 1998Filed: May 26, 1999Granted: Jul 18, 2000
Est. expiryDec 3, 2018(expired)· nominal 20-yr term from priority
Inventors:Kazuo Mizutani
57
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

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

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