Heat sink of lamp
Description
Claims
The ornamental design for a heat sink of lamp, as shown and described.
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Patent History
Patent number: D729750
Type: Grant
Filed: Jun 13, 2013
Date of Patent: May 19, 2015
Inventor: Yu-Syuan Chen (New Taipei)
Primary Examiner: Selina Sikder
Application Number: 29/457,771
Type: Grant
Filed: Jun 13, 2013
Date of Patent: May 19, 2015
Inventor: Yu-Syuan Chen (New Taipei)
Primary Examiner: Selina Sikder
Application Number: 29/457,771
Classifications