DANDY PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03F SEWERS; CESSPOOLS57
 
  
 
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
6749366 Environmental filter and flow control deviceFeb 25, 02Jun 15, 04[E03F, B01D]
6551505 Environmental filterNov 29, 99Apr 22, 03[E03F, B01D]
6010622 Environmental filterDec 02, 97Jan 04, 00[E03F]
5725782 Environmental filterDec 18, 96Mar 10, 98[E03F]
5632888 Environmental filterMay 11, 95May 27, 97[E03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5232587 Stormwater inlet filterExpiredMar 02, 92Aug 03, 93[B01D]

Top Inventors for This Owner

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