Patents by Inventor Phillip E. Longstaff

Phillip E. Longstaff 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: 20190159613
    Abstract: The present invention is directed to a beverage container holder. In an exemplary embodiment, the invention may comprise a beverage container holder having an internal sleeve or insert that allows the holder to be used with beverage containers of varying sizes. The invention may also comprise a headrest portion that can be used to support the head and/or neck of a user.
    Type: Application
    Filed: November 30, 2018
    Publication date: May 30, 2019
    Inventor: Phillip E. Longstaff