Patents by Inventor Eugene C. Simmons

Eugene C. Simmons 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: 3940624
    Abstract: A beam of spectral energy is directed onto a weld spot and the integrity of the weld is measured by the strength of the reflected beam or of the transmitted beam, which may also involve a function of the refractive characteristic effect of the weld spot on the incident beam.
    Type: Grant
    Filed: November 29, 1972
    Date of Patent: February 24, 1976
    Assignee: P. R. Mallory & Co., Inc.
    Inventor: Eugene C. Simmons