Assignee
PREMELT SYSTEMS INC
4 granted patents·51 citations·filing 1991–2003
Top patents by PatentIndex Score
4 records- 0177US5211744AMethod and means for improving molten metal furnace charging efficiencyPREMELT SYSTEMS INC·Filed 1991·Granted May 18, 1993·34 cites·35 claims
- 0263US5407462AMass flow gravity feed method for charging metal-melting furnaces and apparatus thereforPREMELT SYSTEMS INC·Filed 1994·Granted Apr 18, 1995·11 cites·41 claims
- 0337US6893607B2Elevated discharge gas lift bubble pump and furnace for use therewithPREMELT SYSTEMS INC·Filed 2003·Granted May 17, 2005·3 cites·27 claims
- 0436US5853454AMass flow gravity feed apparatus for charging metal-melting furnaces with dross level compensator and method for charging metal-melting furnaces therewithPREMELT SYSTEMS INC·Filed 1996·Granted Dec 29, 1998·3 cites·26 claims
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