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Superdet Trademarks
SUPERDET
electric detonators
Cancelled
·
April 2, 1990
·
74045201
·
SUPERDET
ELECTRIC BLASTING CAPS
Expired
·
June 23, 1965
·
72221824
·
SUPERDETEKTIV TOLLE IDEE...KLAPP
PRODUCTION OF EDUCATIONAL FILMS
Cancelled
·
October 20, 1989
·
73833331
·
SUPERDETOX
TREATMENT OF SITES AND MATERIALS CONTAMINATED BY HAZARDOUS WASTES
Abandoned
·
December 1, 1989
·
74007961
·
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