Granted Patent
Utility
US 6,780,003 · App. 10/210,883
Removable heater for a hot runner nozzle
Inventors:
Robert Sicilia, Denis Babin, Hans Guenther
Patented Case
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Granted: Aug 24, 2004
Filed: Aug 2, 2002
Inventors
Robert Sicilia
Denis Babin
Hans Guenther
Assignee (at issue)
Mold-Masters Limited
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.