The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 1991
Filed:
Oct. 15, 1990
Applicant:
Inventors:
Louis E Branovich, Howell, NJ (US);
Donald W Eckart, Wall, NJ (US);
Bernard Smith, Ocean, NJ (US);
Gerard Freeman, Freehold, NJ (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
445 50 ; 3133 / ;
Abstract
A cathode is made from a mixture of tungsten and iridium powders using a ction product formed from reacting a Group III A metal powder with barium peroxide powder as an impregnant.
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Branovich, Louis. (1991). Method of making a cathode from tungsten and iridium powders using a (U.S. Patent No. 5007874). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5007874
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