Wafer polishing pad holder

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Description

FIG. 1 is a top perspective view of the wafer polishing pad holder showing my new design;

FIG. 2 is a top view of the wafer polishing pad holder showing my new design;

FIG. 3 is a front view of the wafer polishing pad holder showing my new design;

FIG. 4 is a rear view of the wafer polishing pad holder showing my new design;

FIG. 5 is a right side view of the wafer polishing pad holder showing my new design;

FIG. 6 is a left side view of the wafer polishing pad holder showing my new design; and

FIG. 7 is a cross sectional view of the wafer polishing pad holder, taken from FIG. 2 as indicated showing my new design; and,

FIG. 8 is a top view of the wafer polishing pad holder without the milled island within the inside pocket showing my new design.

Claims

The ornamental design for a wafer polishing pad holder, as shown and described.

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Patent History
Patent number: D684551
Type: Grant
Filed: Jul 7, 2011
Date of Patent: Jun 18, 2013
Inventor: Phuong Van Nguyen (San Jose, CA)
Primary Examiner: Selina Sikder
Application Number: 29/396,846