Minneapolis, MN, United States of America

Harold A Manguson

This inventor holds 1 USPTO granted patent. Top assignee: Donaldson Comapny, Inc.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold A Manguson. Retrieved from https://idiyas.com/inventor/harold-a-manguson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Harold A. Manguson: Innovator in Filament Cutting Technology

Introduction

Harold A. Manguson is a notable inventor based in Minneapolis, MN (US). He has made significant contributions to the field of gardening and landscaping equipment, particularly through his innovative designs for filament cutting devices. His work has been instrumental in enhancing the efficiency and functionality of lawn mowers.

Latest Patents

Harold A. Manguson holds a patent for a "Pressure Sensitive Indicating Device." This device is designed for metering discrete lengths of filament utilized in flexible filament vegetation cutting devices. The line metering device is primarily used in flexible filament lawn mowers. It features an electric motor that rotatively drives a drive shaft, which is coupled to a driving mechanism, allowing for precise control of filament length during operation. The metering mechanism includes a device for rapidly decelerating the rotating drive shaft and disengaging the guide drum mechanism, enabling accurate filament measurement.

Career Highlights

Harold A. Manguson has had a successful career at Donaldson Company, Inc., where he has applied his inventive skills to develop practical solutions for everyday challenges in lawn care. His innovative approach has led to advancements in the design and functionality of lawn mowers, making them more user-friendly and efficient.

Collaborations

Harold has worked alongside Timothy J. Thomas, contributing to the development of cutting-edge technologies in the field of vegetation cutting devices. Their collaboration has fostered innovation and improved product offerings in the industry.

Conclusion

Harold A. Manguson's contributions to the field of filament cutting technology have made a lasting impact on lawn care equipment. His innovative designs continue to enhance the efficiency and effectiveness of gardening tools, benefiting users worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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