Granted Patent
Utility
US 6,030,198 · App. 08/977,675
Injection molding apparatus having melt transfer and dividing bushing
Inventor:
Denis Babin
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Nov 24, 1997
Inventor
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.