Granted Patent
Utility
US 4,401,877 · App. 06/337,921
Method for solid tantalum capacitor with clean riser
Inventors:
Dean A. Webber, Peter S. Bosse
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Jan 8, 1982
Inventors
Dean A. Webber
Peter S. Bosse
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.