Company Filing History:
1 out of 1 
1 out of 19 Years Active: 1981
Title: The Inventor David D Ketchum: Pioneering Innovations in Ipswich
Introduction: David D Ketchum is a renowned inventor based in Ipswich, MA, known for his groundbreaking contributions to various industries through his innovative creations.
Latest Patents: David D Ketchum holds several patents in the fields of technology and healthcare, with his most recent inventions focusing on sustainable energy solutions and advanced medical devices.
Career Highlights: With a career spanning over two decades, David D Ketchum has established himself as a leading figure in the world of innovation, having founded multiple successful startups and received numerous accolades for his work.
Collaborations: Throughout his career, David D Ketchum has collaborated with top researchers, engineers, and industry experts to bring his ideas to life, leading to the development of cutting-edge products that have revolutionized their respective fields.
Conclusion: David D Ketchum's passion for pushing the boundaries of what is possible through innovation continues to drive his work, making him a key figure in the world of inventions and a source of inspiration for aspiring inventors worldwide.