Granted Patent
Utility
US 5,366,370 · App. 08/170,827
Injection molding apparatus with perpendicular hot tip gates
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Dec 21, 1993
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.