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Optiburn Trademarks
OPTIBURN
chemical fuel additive for enhancing combustion of carbon-based fuels, such as coal, natural gas, heavy fuel oil and diesel
Cancelled
·
May 1, 1996
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75097113
·
OPTIBURNER.COM
Gas burners for industrial use
Abandoned
·
July 19, 2004
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78452703
·
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