Patents by Inventor Edwin Richmond

Edwin Richmond 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: D256212
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: August 5, 1980
    Inventor: Edwin Richmond
  • Patent number: D256213
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: August 5, 1980
    Inventor: Edwin Richmond
  • Patent number: D256221
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: August 5, 1980
    Inventor: Edwin Richmond
  • Patent number: D259702
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: June 30, 1981
    Inventor: Edwin Richmond