WATERVISIONS INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6187192 Microbiological water filterAug 25, 99Feb 13, 01[B01D]
6180016 Microbiological water filteringFeb 04, 00Jan 30, 01[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7201841 Composite materials for fluid treatmentExpiredFeb 05, 03Apr 10, 07[B01D]
7186344 Membrane based fluid treatment systemsExpiredApr 17, 02Mar 06, 07[B01D]
6957743 Microbiological water filterExpiredJan 23, 01Oct 25, 05[B01D]
6878285 Ion-exchange based fluid treatment systemsExpiredApr 17, 02Apr 12, 05[C02F]
6861002 Reactive compositions for fluid treatmentExpiredApr 17, 02Mar 01, 05[C02F]
6833075 Process for preparing reactive compositions for fluid treatmentExpiredApr 17, 02Dec 21, 04[B01J, C02F]

Top Inventors for This Owner

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