Calabasas, CA, United States of America

Charles Gretz

This inventor holds 2 USPTO granted patents. Top assignees: Nutrilite Products, Inc., Other. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Gretz. Retrieved from https://idiyas.com/inventor/charles-gretz-bfewzclb

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 = 1.3

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Charles Gretz

Introduction

Charles Gretz is an accomplished inventor based in Calabasas, CA. He has made significant contributions to the field of product design, particularly in safety and lighting solutions. With a total of 2 patents, his work reflects a commitment to innovation and practicality.

Latest Patents

Gretz's latest patents include a "Box with Child Resistant Closure" and a "Lighting Fixture." The child-resistant closure is designed for pharmaceutical containers, ensuring that they are difficult for children to open while remaining accessible to adults. This innovative safety closure features a slide mechanism that engages guides, along with a detent that conceals its operation from children. The lighting fixture, on the other hand, is a chandelier that combines ornamental metal tubes with molded plastic designs, providing both aesthetic appeal and safety through its unique wiring structure.

Career Highlights

Throughout his career, Charles Gretz has worked with various companies, including Nutrilite Products, Inc. His experience in product development and design has allowed him to create solutions that address real-world challenges.

Collaborations

One of his notable collaborators is Robert B. Webster, with whom he has shared insights and expertise in the field of invention.

Conclusion

Charles Gretz's innovative patents and career achievements highlight his dedication to creating practical solutions that enhance safety and design. His contributions continue to impact the industry positively.

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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