Granted Patent
Utility
US 5,843,340 · App. 08/818,991
Method for the preparation of conductive polyphenylene ether-polyamide compositions
Inventors:
Norberto Silvi, William R. Haaf, Mark Howard Giammattei, Robert Hossan, Thomas J. Stanley, William D. Richards
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Mar 17, 1997
Inventors
Norberto Silvi
William R. Haaf
Mark Howard Giammattei
Robert Hossan
Thomas J. Stanley
William D. Richards
Assignee (at issue)
General Electric Company
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.