RICKY AND MARCELLE DAVENPORT REVOCABLE TRUST

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5971307 Rotary grinderFeb 13, 98Oct 26, 99[B02C]
5586729 Fuels blending system and method of usingJun 07, 95Dec 24, 96[B02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6227467 Fuels blending systemExpiredFeb 19, 97May 08, 01[B02C]
6135373 Rotary grinderExpiredJul 29, 99Oct 24, 00[B02C]
6102310 Rotary grinder method and apparatusExpiredJul 29, 99Aug 15, 00[B02C]
6094795 Rotary shearExpiredJun 22, 99Aug 01, 00[B23Q, G01M]
6045070 Materials size reduction systems and processExpiredAug 24, 98Apr 04, 00[B02C]
5971305 Rotary shredderExpiredJul 21, 97Oct 26, 99[B02C]
5555823 Method and apparatus for feeding waste material to a dry kilnExpiredSep 02, 94Sep 17, 96[F23G, F27B]
5495986 Method for providing a fuel mixtureExpiredDec 30, 94Mar 05, 96[B02C]
5257586 Method and apparatus for feeding to a rotary deviceExpiredFeb 26, 92Nov 02, 93[F23G]

Top Inventors for This Owner

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