Granted Patent
Utility
US 6,270,711 · App. 09/215,389
Injection molding apparatus having a melt bore through the front end of the pin
Inventors:
Jobst U. Gellert, Denis Babin
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Dec 18, 1998
Inventors
Jobst U. Gellert
Denis Babin
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.