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Powerhelix Trademarks
POWERHELIX
Vacuum cleaners
Cancelled
·
September 9, 2010
·
85125926
·
POWERHELIX
Antennas
Cancelled
·
March 3, 2005
·
78578999
·
POWERHELIX
telecommunications hardware, namely antennas for wireless communication
Abandoned
·
July 11, 1996
·
75132453
·
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