Patents by Inventor Luis Gregorio Valdivia

Luis Gregorio Valdivia 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: D400070
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: October 27, 1998
    Inventor: Luis Gregorio Valdivia