This inventor holds 8 USPTO granted patents. Top assignees: Case Corporation, J. I. Case Company, International Harvester Company. Active years: 1984-1998.
Location History:
- Bolingbrook, IL (US) (1984)
- Darien, IL (US) (1987 - 1998)
Company Filing History:



Years Active: 1984-1998
Title: The Innovative Contributions of Donald L. Ledermann
Introduction
Donald L. Ledermann is a notable inventor based in Darien, IL (US), recognized for his significant contributions to agricultural technology. With a total of 8 patents, Ledermann has developed innovative systems that enhance the efficiency of agricultural implements.
Latest Patents
One of his latest inventions is a seed material dispensing system for an agricultural planter. This system features a mobile frame with multiple row units, each equipped with a metering unit that delivers seed material from a storage hopper to individual bins. The design allows for efficient dispensing of particulate matter, ensuring that each row unit receives the appropriate quantity of seeds. Another notable patent is a delivery system for an agricultural implement, which facilitates the transfer of particulate material from a storage hopper to a remote discharge station. This system includes a material dispensing mechanism and an elongated conveying tube, optimizing the delivery process for agricultural applications.
Career Highlights
Throughout his career, Ledermann has worked with prominent companies in the agricultural sector, including Case Corporation and J. I. Case Company. His experience in these organizations has contributed to his expertise in developing innovative agricultural solutions.
Collaborations
Ledermann has collaborated with several professionals in the field, including John F. Stufflebeam and Darlo E. Lienemann. These partnerships have likely fostered a creative environment that has led to the development of his patents.
Conclusion
Donald L. Ledermann's contributions to agricultural technology through his patents demonstrate his commitment to innovation in the field. His work continues to impact the efficiency of agricultural practices, showcasing the importance of inventive solutions in modern farming.