Granted Patent
Utility
US 5,424,123 · App. 08/108,227
Intermingled multifilament yarn comprising high modulus monofilaments and production thereof
Inventors:
Josef Geirhos, Ingolf Jacob
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Aug 19, 1993
Inventors
Josef Geirhos
Ingolf Jacob
Assignee (at issue)
Hoechst 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.