Granted Patent
Utility
US 6,602,461 · App. 10/098,199
Arrangement for pouring a pourable melt made up of a copper alloy
Inventors:
Andreas Krause, Dirk Rode, Meinhard Hecht, Thomas Helmenkamp, Uwe Quadfasel, Ralph Frankenberg, Hubertus Brüning
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Mar 14, 2002
Inventors
Andreas Krause
Dirk Rode
Meinhard Hecht
Thomas Helmenkamp
Uwe Quadfasel
Ralph Frankenberg
Hubertus Brüning
Assignee (at issue)
KM Europa Metal Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.