Patents by Inventor Richard D. McCreary

Richard D. McCreary 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: D249082
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: August 22, 1978
    Inventor: Richard D. McCreary