SEMPERPURE SYSTEMS, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5405526 Bottle water disinfectant systemSep 29, 93Apr 11, 95[C02F]
5368197 Self-filling bottled-water cooler conversion kitOct 18, 91Nov 29, 94[B67D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5114042 Self-filling bottled-water cooler conversion kitExpiredJun 21, 90May 19, 92[B67D]
4923091 Self-filling bottled-water coolerExpiredMar 10, 89May 08, 90[B67D]

Top Inventors for This Owner

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