Patents by Inventor David Derasmo

David Derasmo 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).

  • Publication number: 20160157648
    Abstract: An article of manufacture comprising a hollow sipping stem and at least one projection near and angled away from the main point of the intake end of said hollow sipping stem wherein said at least one projection acts as a barb.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 9, 2016
    Inventor: David Derasmo