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Permutit Trademarks
PERMUTIT
WATER PURIFYING AND TREATING MATERIALS
Expired
·
August 19, 1913
·
71072418
·
PERMUTIT ECO-TEC
water supply and deionization systems; comprised of cation exchangers, anion exchangers, regeneration systems and automatic control panels
Abandoned
·
March 17, 1992
·
74256370
·
PERMUTIT Q
SULFONATED CATION EXCHANGE RESIN USED IN WATER TREATMENT
Expired
·
October 20, 1967
·
72283036
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