Patents by Inventor Santos S. Pena

Santos S. Pena 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: D343543
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: January 25, 1994
    Inventor: Santos S. Pena