Granted Patent
Utility
US 5,090,886 · App. 07/586,528
Apparatus for the injection molding of fluid-filled plastic bodies
Inventor:
Christoph Jaroschek
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Sep 21, 1990
Inventor
Christoph Jaroschek
Assignee (at issue)
Klockner Ferromatik Desma 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.