Granted Patent
Utility
US 6,830,448 · App. 09/829,209
Rotary device for a horizontal injection molding machine
Inventor:
Peter Lichtinger
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Apr 6, 2001
Inventor
Peter Lichtinger
Assignee (at issue)
Krauss-Maffei Kunststofftechnik 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.