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Protonex Trademarks
PROTONEX
fuel cells; portable power systems, primarily composed of fuel cells, fuel reformers and power managers, for commercial and military use
Cancelled
·
May 27, 2016
·
87052148
·
PROTONEX
fuel cartridges containing solid or liquid fuel for use as part of an energy system
Cancelled
·
August 24, 2006
·
78959628
·
PROTONEX
pharmaceutical preparation for treating gastro-intestinal disorders
Abandoned
·
July 25, 1997
·
75330710
·
PROTONEX
ELECTROLYTE COMPOSITIONS USEFUL IN ELECTROPLATING
Expired
·
July 26, 1973
·
72464015
·
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