Patents by Inventor Richard C. Etchison

Richard C. Etchison 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).

  • Gauge mount slide for test stand
    Patent number: D250513
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: December 12, 1978
    Inventor: Richard C. Etchison
  • Coil spring test stand
    Patent number: D250514
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: December 12, 1978
    Inventor: Richard C. Etchison
  • Spring seat for test stand
    Patent number: D250515
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: December 12, 1978
    Inventor: Richard C. Etchison
  • Overhead door weighing scale
    Patent number: D281057
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: October 22, 1985
    Inventor: Richard C. Etchison