Granted Patent
Utility
US 4,880,587 · App. 07/143,183
Process for production of an injected molded part
Inventors:
Martin Fichlseder, Ingo Preuss
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Jan 13, 1988
Inventors
Martin Fichlseder
Ingo Preuss
Assignee (at issue)
Krauss-Mafei AG
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.