This inventor holds 1 USPTO granted patent. Top assignee: Deere & Company. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: The Innovative Mind of David Lee Colgan
Introduction
David Lee Colgan, an accomplished inventor based in Urbandale, IA, has made significant contributions to agricultural technology. With a focus on designing innovative solutions for farming, Colgan holds one patent that exemplifies his expertise and creativity in engineering.
Latest Patents
Colgan's notable invention is the Rolling Cultivator Shield, a device designed to enhance agricultural efficiency. This large diameter, short-toothed rolling shield is fabricated by vacuum-forming a talc-filled polyethylene sheet. Its smooth surface and sufficient flexibility prevent soil build-up in damp conditions. With a diameter of approximately twenty-four inches, the shield features uniformly spaced teeth around its periphery, each measuring less than ten percent of the shield's radius. Its structural integrity is enhanced by a circular rib near the center and radial reinforcing ribs on the convex side, which provide the necessary stiffness and strength. Additionally, the concave tool side is designed to reduce soil churning during operation, showcasing Colgan's commitment to improving farming tools.
Career Highlights
Colgan is currently employed by Deere & Company, a leading name in agricultural machinery and technology. His work there highlights his commitment to innovation in farming practices, as he continues to develop practical solutions that meet the needs of modern agriculture.
Collaborations
Throughout his career, Colgan has had the opportunity to collaborate with notable colleagues such as Philip David Cox and James Thomas Noonan. These partnerships reflect a shared vision for advancing agricultural technology and contributing to the industry's evolution.
Conclusion
David Lee Colgan's inventive spirit and dedication to improving agricultural equipment through his patent on the Rolling Cultivator Shield exemplify his impact on the field. As he continues to work with Deere & Company, his contributions are sure to advance the efficiency and effectiveness of farming practices, aiding farmers and ensuring sustainable food production for the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile