Dearborn, MI, United States of America

David John Gretka, Ii

This inventor holds 2 USPTO granted patents. Top assignee: Dadco, Inc.. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David John Gretka, Ii. Retrieved from https://idiyas.com/inventor/david-john-gretka-ii

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 = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020-2024

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2 patents (USPTO):Explore Patents

Title: The Innovative Journey of David John Gretka, II

Introduction

David John Gretka, II, a dedicated inventor based in Dearborn, MI, has made notable contributions to the field of engineering with his innovative patents. With a total of two patents to his name, Gretka continues to push the boundaries of technology, showcasing his creativity and technical expertise.

Latest Patents

David's latest patents demonstrate his ability to address specific engineering challenges. One of his prominent inventions is the "Pressure Relief Valve Assembly," which features a gas pressure relief valve assembly with a normally closed check valve. This design includes an actuator pin that can be advanced or retracted, allowing for precise control over the check valve operation. The addition of a manually operated knob enhances the usability of the device, allowing for easy adjustments.

His second significant patent is for a "Swarf Container Filler and Method." This invention provides an innovative approach to filling a top-opening container with swarf. The machine is designed to deposit a pile of swarf, utilizing a blade mechanism that efficiently moves the swarf into the container while keeping it neatly packed below the top opening.

Career Highlights

David John Gretka, II is currently employed by Dadco, Inc., where he applies his innovative mindset and engineering skills. His role at the company allows him to stay at the forefront of technological advancements, contributing to various projects that enhance product functionality. His achievements in the industry highlight his commitment to excellence and innovation.

Collaborations

Throughout his career, David has had the privilege of collaborating with skilled professionals such as Hans E. Wichmann and Carleton D. Hall. These partnerships have not only fostered an environment of creativity but have also facilitated the sharing of ideas that have led to groundbreaking inventions.

Conclusion

David John Gretka, II stands out as a remarkable inventor whose patents reflect a deep understanding of engineering principles and a commitment to innovation. His contributions to the field not only enhance product designs but also inspire future generations of inventors. As he continues to work with Dadco, Inc. and collaborate with talented colleagues, the future looks bright for his innovative endeavors.

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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