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Johnsonscreens Trademarks
JOHNSONSCREENS
filter nozzles in the nature of hose nozzles for industrial, agricultural, municipal, food processing, refining, mineral processing, fluid and solid separation, environmental, oil and gas purposes
Registered
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May 2, 2016
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87021793
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JOHNSONSCREENS
Pelletized chemicals for rehabilitation of encrusted wells; chemicals to reduce the viscosity of drilling fluid additive; granular acid, liquid acid, clay dispersant, bioacid, biocaustic dispersant, nonionic dispersant, surfactant and chlorine enhancer for removal of scale and mineral deposits and accumulations and for dissolution and dispersion of polyphosphates and organic compounds
Cancelled
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April 3, 2003
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78233599
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