Patents by Inventor Wallace G. Frasher

Wallace G. Frasher 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).

  • Patent number: 4130757
    Abstract: An apparatus for microscopically viewing a specimen while detecting particles or other species of radiation emanating therefrom, including a reflecting objective and radiation detector in the optical dead cone of the secondary mirror of the objective.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: December 19, 1978
    Assignee: University of Southern California
    Inventors: Wallace G. Frasher, Daniel J. Netto, Carol S. Marcus