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Poligrind Trademarks
POLIGRIND
Power-operated grinding wheels for grinding the surfaces of semiconductor wafers
Abandoned
·
May 22, 2023
·
98007182
·
POLIGRIND
Power-operated grinding wheels for grinding the surfaces of semiconductor wafers
Registered
·
January 9, 2008
·
77367710
·
POLIGRIND
Machines for polishing surfaces of semiconductor wafers and parts used in machines for polishing surfaces of semiconductor wafers
Abandoned
·
July 20, 2004
·
76603193
·
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