A.J. DRALLE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 4130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873075 High efficiency paint arrestance filterMar 31, 16Jan 23, 18[B01D]
9873076 High efficiency paint arrestance filterMar 31, 16Jan 23, 18[B01D]
9327227 High efficiency paint arrestance filterMay 29, 14May 03, 16[B01D]
8764871 High efficiency paint arrestance filterJul 20, 11Jul 01, 14[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0255,225 AIR FILTRATION SYSTEMAbandonedApr 15, 08Oct 15, 09[B01D]
5332409 Air filtration systemExpiredMar 29, 93Jul 26, 94[B01D]

Top Inventors for This Owner

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