Z SCREEN LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 417

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8727128 Method and apparatus for separating excavated materialMay 07, 08May 20, 14[B07B]
8695806 Method and apparatus for separating excavated materialDec 21, 07Apr 15, 14[B07B]
7641053 Method and apparatus for separating excavated materialApr 13, 04Jan 05, 10[B07B]
6439393 Method and apparatus for separating excavated materialFeb 14, 00Aug 27, 02[B07B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8317031 Method and apparatus for separating fine particulate matter from other materialsExpiredSep 12, 07Nov 27, 12[B07B]
7306104 Method and apparatus for separating fine particulate matter from other materialsExpiredFeb 12, 04Dec 11, 07[B07B]
6863182 Method and apparatus for separating excavated materialExpiredAug 26, 02Mar 08, 05[B07B]

Top Inventors for This Owner

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