CARROLL INTERNATIONAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30932 Vibrator deviceSep 04, 79May 18, 82[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5078921 Froth flotation apparatusExpiredJul 12, 90Jan 07, 92[B01F]
4971731 Method and apparatus for generating microbubbles in froth flotation mineral concentration systemsExpiredDec 01, 89Nov 20, 90[B01F]
4639313 Floatation apparatus for concentration of minerals from high water content aqueous slurriesExpiredJul 05, 85Jan 27, 87[B03D]
4617113 Flotation separating systemExpiredDec 18, 84Oct 14, 86[B03D]
4521302 End elevation adjustment of material separating tablesExpiredApr 05, 84Jun 04, 85[B03B]
4431531 Concentration of minerals by flotation apparatusExpiredSep 22, 82Feb 14, 84[B03D]
4287054 Flotation apparatus for concentration of mineralsExpiredMay 05, 80Sep 01, 81[B03D]

Top Inventors for This Owner

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