Granted Patent
Utility
US 4,424,044 · App. 06/371,151
Method of fabricating cathode electrodes
Inventors:
Lawrence C. Pitman, Charles L. Toomey
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: Apr 23, 1982
Inventors
Lawrence C. Pitman
Charles L. Toomey
Assignee (at issue)
Raytheon 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.