Granted Patent
Utility
US 6,280,174 · App. 09/434,879
Molding apparatus having an improved fastening means of the peripheral dies to the core
Inventor:
Peter Lichtinger
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Nov 5, 1999
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.