Granted Patent
Utility
US 5,254,627 · App. 08/001,604
Electrically conductive polypyrroleamine polymer networks
Inventors:
Giuseppe Rossi, Susan M. Ward, Henk van Oene, Joseph W. Holubka
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Jan 7, 1993
Inventors
Giuseppe Rossi
Susan M. Ward
Henk van Oene
Joseph W. Holubka
Assignee (at issue)
Ford Motor 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.