Granted Patent
Utility
US 5,484,838 · App. 08/362,040
Thermoplastic compositions with modified electrical conductivity
Inventors:
Jeffrey H. Helms, Edmund Joseph Blais, Mo-Fung Cheung
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Dec 22, 1994
Inventors
Jeffrey H. Helms
Edmund Joseph Blais
Mo-Fung Cheung
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.