Location History:
- Haymarket, VA (US) (1991 - 1994)
- Knoxville, TN (US) (1997 - 2001)
Company Filing History:

Years Active: 1991-2001
Title: Donald W Renfroe - The Innovative Mind from Haymarket
Introduction: Donald W Renfroe is a renowned inventor hailing from Haymarket, VA, known for his groundbreaking contributions to various industries.
Latest Patents: Donald W Renfroe holds several patents in the fields of technology, engineering, and manufacturing, showcasing his diverse range of expertise and innovative spirit.
Career Highlights: Throughout his illustrious career, Donald W Renfroe has worked with top companies to develop cutting-edge solutions, revolutionizing processes and products in the market.
Collaborations: Donald W Renfroe has collaborated with leading researchers, engineers, and inventors, fostering a culture of innovation and excellence in every project he undertakes.
Conclusion: Donald W Renfroe's passion for innovation and his relentless drive to push boundaries make him a true pioneer in the world of inventions, leaving a lasting impact on industries worldwide.