Patents by Inventor Richard N. Hawkins

Richard N. Hawkins 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: D256659
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: September 2, 1980
    Inventor: Richard N. Hawkins
  • Patent number: D258931
    Type: Grant
    Filed: June 9, 1978
    Date of Patent: April 21, 1981
    Inventor: Richard N. Hawkins