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Powergem Trademarks
POWERGEM
Ultracapacitor power systems comprised of ultracapacitors and power electronics, namely, circuits that manage the input and output of electrical energy
Registered
·
April 24, 2009
·
77721831
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POWERGEM
electric hand-held drills for use primarily in the fields of manicuring, electronic circuit boards, and hobbies and crafts
Abandoned
·
February 14, 1992
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74246229
·
POWERGEMS
Lip gloss
Cancelled
·
October 20, 2008
·
77595850
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