IP Library Granted Patent US 3,943,041
Granted Patent Utility
US 3,943,041 · App. 05/539,803

Method of producing tantalum capacitors

Inventor: Norman F. Jackson
Patented Case View Patent ↗
Granted: Mar 9, 1976 Filed: Jan 9, 1975
Inventor
Norman F. Jackson
Assignee (at issue)
Plessey Handel Und Investments AG

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 3,943,041
App. No.
05/539,803
Filed
1975-01-09
Granted
1976-03-09
Kind
A