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Crystalseal Trademarks
CRYSTALSEAL
Oil and gas well stimulation and fracturing services
Registered
·
June 6, 2007
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77198836
·
CRYSTALSEAL
Chemicals used in oil and gas well drilling operations, namely, a water-swellable synthetic polymer
Registered
·
June 6, 2007
·
77198821
·
CRYSTALSEAL
EXTERNALLY-APPLIED COMPOUND FOR SEALING, HARDENING, CURING, WATERPROOFING AND DUSTPROOFING CONCRETE
Abandoned
·
November 2, 1987
·
73693209
·
CRYSTALSEAL
CONCRETE HARDENING, WATERPROOFING AND CURING
Cancelled
·
May 13, 1986
·
73598500
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