Granted Patent
Utility
US 5,584,470 · App. 08/416,154
Method and apparatus for injection molding a hollow-wall container
Inventor:
Bernd Klotz
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Apr 4, 1995
Inventor
Bernd Klotz
Assignee (at issue)
KraussMaffei GmbH
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.