Minneapolis, MN, United States of America

Joel A Elftmann

This inventor holds 1 USPTO granted patent. Top assignee: Fluoroware Systems Corporation. Active years: 1976.


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Joel A. Elftmann

Introduction

Joel A. Elftmann is an accomplished inventor based in Minneapolis, MN. He has made significant contributions to the field of substrate cleaning technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of substrate stripping and cleaning processes.

Latest Patents

Elftmann holds a patent for a "Substrate stripping and cleaning apparatus." This invention features a closed bowl with an exhaust vent and a liquid drain. It includes a rotating turntable that carries baskets of substrates. The apparatus is equipped with a spray post that has multiple fluid passages, orifices, and spray nozzles. These components direct rinsing spray outwardly against the turntable and substrates. Additionally, rinsing water manifold pipes on the turntable revolve with it, ensuring that all portions of the inner surfaces of the bowl receive thorough rinsing. The pipes are supplied with water through passages in the drive shaft for the turntable. This innovative design significantly improves the cleaning process.

Career Highlights

Joel A. Elftmann is currently employed at Fluoroware Systems Corporation, where he continues to develop and refine his inventions. His work has been instrumental in advancing substrate cleaning technologies.

Collaborations

Elftmann collaborates with Robert S. Blackwood, leveraging their combined expertise to drive innovation within their field.

Conclusion

Joel A. Elftmann's contributions to substrate cleaning technology exemplify the impact of innovative thinking in engineering. His patent and ongoing work at Fluoroware Systems Corporation highlight his commitment to advancing industry standards.

Profile summary based on public USPTO records.
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