Sunnyvale, CA, United States of America

Marshall Grinstead

This inventor holds 1 USPTO granted patent. Top assignee: Em Labs, Inc.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marshall Grinstead. Retrieved from https://idiyas.com/inventor/marshall-grinstead-9tga4b8k

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Marshall Grinstead: Innovator in Construction Toys

Introduction

Marshall Grinstead is a notable inventor based in Sunnyvale, CA (US). He has made significant contributions to the field of construction toys, showcasing his creativity and technical skills through his innovative designs.

Latest Patents

Grinstead holds a patent for a construction toy that features a card-holding component. This component comprises a main body that includes a base and a card-holding portion. The card-holding portion has a geometry of a segment of a circle with an arcuate edge. Additionally, the card-holding component includes a multiplicity of peripheral slots arranged to open on the arcuate edge of the card-holding portion. Furthermore, it comprises a coupling notch that has a width that substantially matches the thickness of the main body. This inventive design enhances the functionality and versatility of construction toys.

Career Highlights

Grinstead is currently associated with Em Labs, Inc., where he continues to develop innovative products. His work has garnered attention for its unique approach to toy design, particularly in how it integrates functionality with playability.

Collaborations

Some of his coworkers include Evan Murphy and Forrest Grinstead, who contribute to the collaborative environment at Em Labs, Inc. Their teamwork fosters creativity and innovation in their projects.

Conclusion

Marshall Grinstead's contributions to the field of construction toys exemplify his inventive spirit and dedication to enhancing play experiences. His patented designs reflect a blend of creativity and practicality that continues to inspire 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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