Granted Patent
Utility
US 5,443,378 · App. 08/272,483
Apparatus for the sandwich method of injection molding
Inventors:
Christoph Jaroschek, Reinhard Steger, Wolfgang Nesch, Alexander Gehring, Karlheinz Bourdon
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Jul 11, 1994
Inventors
Christoph Jaroschek
Reinhard Steger
Wolfgang Nesch
Alexander Gehring
Karlheinz Bourdon
Assignee (at issue)
Ferromatik Milacron Maschinenbau 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.