DUSTEX CORPORATION

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5395409 Dust collecting apparatus having reverse pulse filter cleaning capabilityFeb 03, 94Mar 07, 95[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5421846 Air filtration apparatus for the control of industrial air pollutionExpiredAug 25, 93Jun 06, 95[B01D]
5062867 Method of retrofitting a dust collecting apparatusExpiredDec 14, 89Nov 05, 91[B01D]
4955996 Top loading dust collectorExpiredMay 23, 89Sep 11, 90[B01D]

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