Granted Patent
Utility
US 4,424,147 · App. 06/413,592
Stabilization of perchloroethylene dielectric fluids
Inventors:
Robert A. Kurz, Anthony J. Palumbo
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: Aug 31, 1982
Inventors
Robert A. Kurz
Anthony J. Palumbo
Assignee (at issue)
Westinghouse Electric Company LLC
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.