Granted Patent
Utility
US 6,561,789 · App. 10/025,768
Compact cartridge hot runner nozzle
Inventors:
Jobst U. Gellert, Denis Babin, Jonathon Fischer
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Dec 26, 2001
Inventors
Jobst U. Gellert
Denis Babin
Jonathon Fischer
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.