Shillington, PA, United States of America

Zeno L Charles-Marcel

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Other. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zeno L Charles-Marcel. Retrieved from https://idiyas.com/inventor/zeno-l-charles-marcel

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Zeno L Charles-Marcel: Innovator of the Overhead Projector

Introduction

Zeno L Charles-Marcel is an accomplished inventor based in Shillington, PA (US). He is known for his innovative contributions to the field of projection technology. His work has significantly improved the functionality of overhead projectors, making them more efficient and user-friendly.

Latest Patents

Zeno holds a patent for an improved overhead projector. This invention features an automated feeding mechanism for transparencies, allowing for seamless transitions between input and output trays. The projector's design includes a reversible feed mechanism, enabling previously viewed transparencies to be repositioned for display. Additionally, the optical projection head is equipped with an adjustable mechanism that can reorient images for both landscape and portrait views. This advanced design enhances the usability of overhead projectors in various settings.

Career Highlights

Throughout his career, Zeno has demonstrated a commitment to innovation and excellence. His patent reflects his ability to identify and solve practical problems in projection technology. Zeno's work has contributed to the evolution of educational and professional presentation tools, making them more accessible and effective.

Collaborations

Zeno has collaborated with James S Wilson, a fellow innovator, to further enhance the capabilities of their inventions. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Zeno L Charles-Marcel's contributions to the field of projection technology exemplify the spirit of innovation. His patented overhead projector represents a significant advancement in the way transparencies are utilized in presentations. Through his work, Zeno continues to inspire future inventors and improve the tools we use for communication.

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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