Granted Patent
Utility
US 5,015,170 · App. 07/576,841
Injection molding cooled socket holder for a heated nozzle
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Sep 4, 1990
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.