Granted Patent
Utility
US 6,789,745 · App. 10/110,198
Injection nozzle system
Inventors:
Denis Babin, Helen Zhuang
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 17, 2002
Inventors
Denis Babin
Helen Zhuang
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.