USD438515SExpiredUtility

Portion of heat sink

51
Assignee: MITSUBISHI ELECTRIC CORPPriority: Sep 20, 1999Filed: Mar 9, 2000Granted: Mar 6, 2001
Est. expirySep 20, 2019(expired)· nominal 20-yr term from priority
Inventors:Hisashi YokoyamaTakeshi IkaiYasuhiko KatoToshihiko Miyake
51
PatentIndex Score
8
Cited by
6
References
1
Claims

Claims

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

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