Patents by Inventor Matthew D. Clark

Matthew D. Clark 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).

  • Grapevine plant named ‘Clarion’
    Patent number: PP34794
    Abstract: The invention is a new and distinct variety of grapevine plant named ‘Clarion’ that is characterized by its grapes with a moderate juice total acidity (average of 7.73 g/L) making it suitable for wine production, its grapes that lack less desirable aromatic compounds that are typical of cold climate hybrid grapes, its grapes with floral notes including lilac and tropical fruit notes, its good growth habit without excessive vigor, and its grapes with a loose cluster architecture.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: December 6, 2022
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Matthew D. Clark, James Luby, Peter Hemstad