Did one of the coolest drawings in the history of US Patents come from a famous guitarist who was also a prolific inventor? Don reveals this little known story behind this musician, and the lessons we can learn from his approach. <br /><br />Need help with your idea for a product or startup? <br /><br />Join our inventor community at https://www.kyinventors.org <br /><br />See all the courses, coaching and more at https://www.empoweredinventing.com<br />
