Granted Patent
Utility
US 4,400,259 · App. 06/293,900
Deep anode assembly
Inventor:
William R. Schutt
Patented Case
View Patent ↗
Granted: Aug 23, 1983
Filed: Aug 18, 1981
Inventor
William R. Schutt
Assignee (at issue)
Matcor, Inc.
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.