ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,449, issued on April 22, was assigned to MORGAN ADVANCED CERAMICS INC. (Hayward, Calif.).
"High voltage vacuum tubes" was invented by Edgar Vanegas Hurtado (Hayward, Calif.), Nathan Russell Daubenmier (Hayward, Calif.), Thomas A. Sandin (Hayward, Calif.), Antonio Ramirez (Hayward, Calif.) and Dharmendra Chalasani (Hayward, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a high voltage vacuum tube including: a vacuum tube envelope comprising an interior; an anode assembly disposed within the interior of the vacuum tube envelope; and a cathode assembly disposed within interior of the vacuum tube envelope that emi...