Patents by Inventor Raymond E. Williams

Raymond E. Williams 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: D336585
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: June 22, 1993
    Inventors: Ronald L. Gibson, Raymond E. Williams
  • Patent number: D343325
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: January 18, 1994
    Inventors: Ronald L. Gibson, Raymond E. Williams