Granted Patent
Utility
US 5,268,184 · App. 07/931,208
Injection molding nozzle with removable forward member
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Aug 17, 1992
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.