Granted Patent
Utility
US 5,216,073 · App. 07/907,005
Thermoset LCP blends
Inventors:
M. Ishaq Haider, Vincent J. Sullivan, Paul N. Chen, Sr., Harry S. Pulaski
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jul 1, 1992
Inventors
M. Ishaq Haider
Vincent J. Sullivan
Paul N. Chen, Sr.
Harry S. Pulaski
Assignee (at issue)
Hoechst Celanese Corporation
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.