Granted Patent
Utility
US 5,795,599 · App. 08/747,438
Injection molding nozzle guide and sealing ring
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Nov 12, 1996
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.