Granted Patent
Utility
US 5,441,197 · App. 08/373,444
Method of manufacturing injection molding manifold having a melt passage with an elbow
Inventors:
Jobst U. Gellert, Randy Zeust, Hans Guenther
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Jan 17, 1995
Inventors
Jobst U. Gellert
Randy Zeust
Hans Guenther
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.