Patents by Inventor Edward H. Poindexter

Edward H. Poindexter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of treating a gallium arsenide surface and gallium arsenide surface so treated
    Patent number: 5219797
    Abstract: A gallium arsenide surface is treated and made ready for passivation by esing the gallium arsenide surface to silicon monoxide (SiO) vapor under a vacuum at about 450.degree. C. for a short time.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: June 15, 1993
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Gary J. Gerardi, Edward H. Poindexter, Fang Rong