Granted Patent
Utility
US 6,139,305 · App. 09/128,231
Apparatus for production of injection molded articles from at least two plastic melts
Inventor:
Wolfgang Nesch
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Aug 3, 1998
Inventor
Wolfgang Nesch
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.