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Biofiltra Trademarks
BIOFILTRA TECHNOLOGY
Air-intake tubes and filters for after-market installation of automotive engines; oil, gas, and air filters for motors and engines; fuel filters
Abandoned
·
October 25, 2006
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77029242
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BIOFILTRATION
CONSTRUCTION OF FACILITIES FOR SUCH TREATMENT
Abandoned
·
October 5, 1987
·
73688149
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