Brookfield, WI, United States of America

Donald J Ersler

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Ersler. Retrieved from https://idiyas.com/inventor/donald-j-ersler

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 = 2.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal2 out of 834,513 
Other
 patents

Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Innovations by Donald J Ersler

Introduction

Donald J Ersler is an accomplished inventor based in Brookfield, WI (US). He holds a total of 2 patents that showcase his creativity and ingenuity in developing practical solutions for everyday problems.

Latest Patents

One of his latest inventions is the Angled Replaceable Comedone Extractor. This innovative tool includes a body, a pimple drain member, and a lancet. The design features a substantial middle region for easy handling, with a first end shaped for effective extraction. The extractor is designed to be replaceable, with various embodiments that include a horizontal slot for a disposable lancet and a retractable lancet assembly. Another notable invention is the Compact Disk Drink Coaster. This coaster incorporates a compact disc with a protective backing, allowing for customizable designs. It also features an edge spill ring to prevent moisture from spilling over and an absorbent pad to collect moisture from the bottom of containers.

Career Highlights

Throughout his career, Donald J Ersler has demonstrated a commitment to innovation and problem-solving. His patents reflect his ability to identify needs and create effective solutions that enhance user experience.

Collaborations

Donald has worked alongside talented individuals such as Mark R Rosenberg and Thaddeus J Hartlaub, contributing to a collaborative environment that fosters creativity and innovation.

Conclusion

Donald J Ersler's contributions to the field of invention are significant, with his patents offering practical solutions to common challenges. His work exemplifies the spirit of innovation that drives progress in various industries.

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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