This inventor holds 3 USPTO granted patents. Top assignees: Daimler Ag, Other. Active years: 2018-2020.
Company Filing History:
2 out of 2,048 
1 out of 834,350 Years Active: 2018-2020
Title: John Wallace Keller - Pioneering Inventor from Portland
Introduction: John Wallace Keller is a renowned inventor based in Portland, Oregon, known for his groundbreaking contributions to various industries.
Latest Patents: John Wallace Keller holds several patents in the fields of technology, healthcare, and sustainable energy, with his most recent inventions focusing on renewable energy solutions and smart home devices.
Career Highlights: With a career spanning over two decades, John Wallace Keller has worked with top research institutions and leading companies to develop innovative technologies that have revolutionized the way we live and work.
Collaborations: Throughout his career, John Wallace Keller has collaborated with fellow inventors, patent attorneys, and industry experts to bring his ideas to life and secure patents for his groundbreaking innovations.
Conclusion: John Wallace Keller's passion for innovation and his dedication to creating a better future through technology make him a true pioneer in the world of inventions.