Knoxville, TN, United States of America

John L Marshall

This inventor holds 1 USPTO granted patent. Top assignee: Plasti-Line, Inc.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Marshall. Retrieved from https://idiyas.com/inventor/john-l-marshall-8fc9e02y

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovations of John L. Marshall

Introduction

John L. Marshall is a notable inventor based in Knoxville, TN (US). He has made significant contributions to the field of innovation, particularly through his work at Plasti-Line, Inc. His inventive spirit is exemplified by his patent, which showcases his creativity and technical expertise.

Latest Patents

John L. Marshall holds a patent for a sign, demonstrating his ability to create practical solutions that meet industry needs. This patent reflects his commitment to innovation and his understanding of market demands.

Career Highlights

Throughout his career, John has been dedicated to advancing technology and improving product designs. His role at Plasti-Line, Inc. has allowed him to work on various projects that enhance the functionality and aesthetics of products in the market.

Collaborations

John has collaborated with his coworker, J. Michael Milner, to further develop innovative solutions. Their partnership has contributed to the success of their projects and has fostered a creative environment at Plasti-Line, Inc.

Conclusion

John L. Marshall's contributions to innovation through his patent and work at Plasti-Line, Inc. highlight his role as a significant inventor in the industry. His dedication to creating practical solutions continues to inspire others in the field.

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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