Company Filing History:
Years Active: 2018-2025
Title: Innovations in Grapevine Cultivation by John Richard Thull
Introduction
John Richard Thull is an accomplished inventor based in Excelsior, MN (US). He has made significant contributions to the field of viticulture through his innovative grapevine varieties. With a total of 2 patents, Thull's work focuses on developing grapevines that thrive in various climates and offer unique fruit characteristics.
Latest Patents
Thull's latest patents include two distinct grapevine varieties. The first is a grapevine plant named 'MN 1369'. This variety is characterized by its seedless berries, which have only small seed traces. The berries are medium in size and possess a pleasant tropical fruit flavor. Additionally, 'MN 1369' features loose berry clusters and produces berries on secondary buds, with adherent skin unless overripe. The second patent is for a grapevine plant named 'Itasca'. This variety is notable for its adaptability to cold climates, being hardy to at least U.S.D.A. Zone 4. The fruits of 'Itasca' are suitable for making white wine and exhibit moderately low total acidity levels combined with high sugar levels at maturity. Furthermore, this grapevine shows high resistance to downy mildew and black rot diseases, along with moderate resistance to powdery mildew and phylloxera.
Career Highlights
Thull is affiliated with the University of Minnesota, where he conducts research and development in grapevine cultivation. His work has been instrumental in advancing the understanding of grapevine genetics and improving grape production in challenging climates.
Collaborations
Thull collaborates with notable colleagues such as Peter Hemstad and Nicholas Smith. Their combined expertise contributes to the success of their research initiatives and the development of innovative grapevine varieties.
Conclusion
John Richard Thull's contributions to grapevine cultivation through his patented innovations demonstrate his commitment to enhancing viticulture. His work not only benefits grape production but also enriches the wine industry with new and distinct grape varieties.