Polishing pad

Details Polishing pad Polishing pad

2005-12-20

2005-12-20

Nguyen, Dung Van (Department: 3723)

Abrading

Flexible-member tool, per se

Work face variegated or on projecting backing

C451S528000

Reexamination Certificate

active

06976910

ABSTRACT:
A polishing pad comprising a recessed portion in the non-polishing surface. This polishing pad can prevent the surface to be polished of an object from being scratched.

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