Patents by Inventor Oscar Montalvo

Oscar Montalvo 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: D290545
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: June 30, 1987
    Inventor: Oscar Montalvo