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Records under this name other than patents FCB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 6,138,933Crushers with ring-shaped track and roller
Term ended
Term ended Nov 2, 2019 · From the USPTO record
Term endedTerm ended Nov 2, 2019From the USPTO record
US 6,227,470Ring-roller crusher
Term ended
Term ended Nov 2, 2019 · From the USPTO record
Term endedTerm ended Nov 2, 2019From the USPTO record
US 5,120,431Pneumatic centrifugal separator
Term ended
Term ended no later than Jun 9, 2012 · Low confidence
Term endedTerm ended no later than Jun 9, 2012Low confidence
US 5,133,807Process and installation for the continuous production of sugar crystals
Term ended
Term ended no later than Jul 28, 2012 · Low confidence
Term endedTerm ended no later than Jul 28, 2012Low confidence
US 5,137,629Magnetic separator operating in a wet environment
Term ended
Term ended no later than Aug 11, 2012 · Low confidence
Term endedTerm ended no later than Aug 11, 2012Low confidence
US 5,195,548Washing device
Term ended
Term ended no later than Mar 23, 2013 · Low confidence
Term endedTerm ended no later than Mar 23, 2013Low confidence
US 5,199,552Endless belt conveyor
Term ended
Term ended no later than Apr 6, 2013 · Low confidence
Term endedTerm ended no later than Apr 6, 2013Low confidence
US 5,205,494Grinding process and mill for carrying out this process
Term ended
Term ended no later than Apr 27, 2013 · Low confidence
Term endedTerm ended no later than Apr 27, 2013Low confidence
US 5,217,368Process and apparatus for the thermal treatment of minerals in powdery form
Term ended
Term ended no later than Jun 8, 2013 · Low confidence
Term endedTerm ended no later than Jun 8, 2013Low confidence
US 5,223,040Batch process and apparatus for crystallizing syrup
Term ended
Term ended no later than Jun 29, 2013 · Low confidence
Term endedTerm ended no later than Jun 29, 2013Low confidence
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
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