Woodbury, MN, United States of America

Lizabeth W Dretzka

This inventor holds 4 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lizabeth W Dretzka. Retrieved from https://idiyas.com/inventor/lizabeth-w-dretzka

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 = 5.8

ph-index = 4

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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4 patents (USPTO):Explore Patents

Title: Lizabeth W Dretzka: Innovator in Cleaning Tool Design

Introduction

Lizabeth W Dretzka is a notable inventor based in Woodbury, MN (US). She has made significant contributions to the field of cleaning tools, holding a total of 4 patents. Her innovative designs have improved the functionality and efficiency of everyday cleaning products.

Latest Patents

Among her latest patents are a handle for a cleaning tool and a dustpan. These inventions reflect her commitment to enhancing user experience and practicality in cleaning tasks.

Career Highlights

Lizabeth is currently associated with 3M Innovative Properties Company, where she continues to develop and refine her inventions. Her work at 3M has allowed her to leverage the company's resources and expertise in bringing her ideas to fruition.

Collaborations

Throughout her career, Lizabeth has collaborated with talented individuals such as Giuseppe De Bellis and Valentina Tronconi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Lizabeth W Dretzka is a pioneering inventor whose work in cleaning tool design has made a lasting impact. Her patents and collaborations highlight her dedication to innovation in everyday products.

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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