Granted Patent
Utility
US 4,517,626 · App. 06/422,808
Solid electrolyte capacitor anode assembly
Inventors:
Michael David Allen, John Van Voorhis
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Sep 24, 1982
Inventors
Michael David Allen
John Van Voorhis
Assignee (at issue)
Sprague Electric 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.