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Sigmaclean Trademarks
SIGMACLEAN
Water bath treatments in the nature of germicides
Cancelled
·
November 4, 2011
·
85464894
·
SIGMACLEAN
Engineering services, namely, engineering for the Educational, Medical, Commercial, Industrial, Marine and Power Industries
Abandoned
·
August 16, 2010
·
85108059
·
SIGMACLEAN
laser marker for marking silicon wafers
Registered
·
October 16, 1995
·
75006439
·
SIGMACLEAN
hand and glassware cleaners for general use in all laboratory settings
Cancelled
·
September 26, 1990
·
74100277
·
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