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Optimarc Trademarks
OPTIMARC
Welding power sources
Abandoned
·
November 29, 2012
·
85790917
·
OPTIMARC
arc furnace arc regulators
Cancelled
·
March 27, 1997
·
75265307
·
OPTIMARC
Electric Lamps
Cancelled
·
July 25, 1980
·
73271721
·
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