Granted Patent
Utility
US 5,843,361 · App. 08/958,511
Injection molding manifolds with melt connector bushing
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Oct 27, 1997
Inventor
Jobst U. Gellert
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.