This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignee: United States Gypsum Company. Active years: 2011-2013.
Company Filing History:
Years Active: 2011-2013
Title: The Inventor Donald L Roelfs: Pioneering Innovations in West Burlington
Introduction: Donald L Roelfs is a distinguished inventor hailing from West Burlington, Iowa. With a passion for creativity and problem-solving, he has made significant contributions to the field of inventions.
Latest Patents: Donald L Roelfs holds several patents in various industries, showcasing his versatility and ingenuity in creating novel solutions to complex challenges.
Career Highlights: Throughout his career, Donald L Roelfs has been recognized for his groundbreaking inventions that have had a lasting impact. His dedication to innovation has led to the development of cutting-edge technologies.
Collaborations: Donald L Roelfs has collaborated with leading experts in the field, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the creation of revolutionary inventions.
Conclusion: Donald L Roelfs continues to inspire with his innovative spirit and relentless pursuit of excellence in the world of inventions. His contributions have left an indelible mark on the industry, shaping the future of innovation.