Nimbus Water Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D377826 Water purification unitFeb 23, 96Feb 04, 97[]
D377677 Water purification unitFeb 23, 96Jan 28, 97[]
5296148 Reverse osmosis water purifierMar 16, 93Mar 22, 94[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6190558 Reverse osmosis purification systemExpiredApr 01, 99Feb 20, 01[B01D]
D357302 Water purification unitExpiredMar 12, 93Apr 11, 95[]
D337812 Sink faucetExpiredApr 30, 90Jul 27, 93[]
4842724 Water purification apparatusExpiredAug 03, 88Jun 27, 89[B67D]
D295887 Water purification unitExpiredJan 30, 86May 24, 88[]
D295438 Water treatment assembly headExpiredJan 30, 86Apr 26, 88[]
D295439 Support stand for a water treatment assemblyExpiredJan 30, 86Apr 26, 88[]
4713175 Water purifier comprising stages mounted side-by-side to unitary headerExpiredAug 05, 86Dec 15, 87[B01D]
4711723 Water purification systemExpiredMay 27, 86Dec 08, 87[C02F]
D288707 Water purifierExpiredJul 10, 84Mar 10, 87[]
4609463 Water purification deviceExpiredNov 30, 84Sep 02, 86[B01D]

Top Inventors for This Owner

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