Granted Patent
Utility
US 5,889,102 · App. 08/804,604
Plastic Molding compositions with low wear
Inventors:
Ulrich Haack, Klaus Kurz, Oskar Schleith
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Feb 24, 1997
Inventors
Ulrich Haack
Klaus Kurz
Oskar Schleith
Assignee (at issue)
Ticona LLC
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.