Manhattan Beach, CA, United States of America

Bonita M Gretz

This inventor holds 1 USPTO granted patent. Top assignee: Mattel, Inc.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bonita M Gretz. Retrieved from https://idiyas.com/inventor/bonita-m-gretz

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Bonita M. Gretz: Innovator in Child's Simulated Jewelry

Introduction

Bonita M. Gretz is a notable inventor based in Manhattan Beach, California. She has made significant contributions to the field of children's toys, particularly with her innovative designs in simulated jewelry. Her work reflects creativity and a deep understanding of what appeals to young users.

Latest Patents

Bonita holds a patent for a unique product titled "Child's simulated jewelry item." This invention features a colored disc positioned in a bezel beneath a clear, plastic simulated gem, which imparts color to the gem. The bezel can be affixed to a band for use as a finger ring, and it comes with a variety of discs in different colors, allowing children to create their own simulated birthstones. This patent showcases her ability to blend fun and creativity in children's play.

Career Highlights

Bonita is associated with Mattel, Inc., a leading company in the toy industry. Her role at Mattel has allowed her to influence the design and development of products that resonate with children and their parents alike. With her innovative spirit, she has contributed to the company's reputation for creating engaging and imaginative toys.

Collaborations

Throughout her career, Bonita has worked alongside talented individuals such as J. Stephen Lewis and Cyril G. Shireman. These collaborations have likely enriched her creative process and contributed to the success of her inventions.

Conclusion

Bonita M. Gretz is a remarkable inventor whose work in children's simulated jewelry has made a lasting impact. Her innovative designs continue to inspire creativity in young users, making playtime more enjoyable and imaginative.

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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