Granted Patent
Utility
US 4,777,348 · App. 07/086,845
Injection molding probe with insulation and locating hoop portion
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Aug 19, 1987
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.