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HA Hatch: 1 patents #57 of 145Top 40%
Overall (All Time): #3,222,112 of 4,157,543Top 80%
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Issued Patents All Time

Patent #TitleCo-InventorsDate
8262982 Apparatus for removal and replacement of a hinged lid on a metallurgical transport vessel David Henry Rudge, Peter Ian Macpherson, Michael Jeske 2012-09-11