Patents by Inventor Walter Cristobal

Walter Cristobal 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).

  • Transcutaneous application of marijuana
    Patent number: 6132762
    Abstract: A transcutaneous therapeutic formulation comprising marijuana and a carrier for the treatment of pain, inflammation, arthritis and related disorders in humans and animals.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: October 17, 2000
    Inventor: Walter Cristobal