Estacada, OR, United States of America

Larry D Marshal

This inventor holds 1 USPTO granted patent. Top assignee: Cascade Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry D Marshal. Retrieved from https://idiyas.com/inventor/larry-d-marshal

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Larry D. Marshal: Innovator in Railway Technology

Introduction

Larry D. Marshal is a notable inventor based in Estacada, Oregon. He has made significant contributions to railway technology, particularly with his innovative approach to door operating mechanisms for railway boxcars. His work has enhanced safety and efficiency in the railway industry.

Latest Patents

Larry holds a patent for a Railway Boxcar Door Operating Unit. This invention provides a door operating apparatus designed to safely and efficiently open and close a side door of a railway boxcar by moving a door engagement member laterally. This innovation addresses critical operational challenges in the railway sector.

Career Highlights

Larry D. Marshal is associated with Cascade Corporation, where he applies his expertise in engineering and innovation. His career reflects a commitment to improving railway operations through practical solutions.

Collaborations

Larry has worked alongside talented colleagues such as Thomas E. Dixon and James E. Brosh. Their collaborative efforts contribute to the advancement of technology within their field.

Conclusion

Larry D. Marshal's contributions to railway technology exemplify the impact of innovative thinking in enhancing operational safety and efficiency. His patent and work at Cascade Corporation highlight his role as a key figure in the industry.

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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