Dennis Leonard Fox

Title: Dennis Leonard Fox: Innovator in Polishing and Cutting Technologies

Introduction

Dennis Leonard Fox is a notable inventor based in Rochester, MN (US). He has made significant contributions to the fields of polishing and cutting technologies, holding a total of 7 patents. His innovative approaches have advanced the capabilities of disk substrate processing, particularly in data storage applications.

Latest Patents

Among his latest patents, the "Substrate Independent Superpolishing Process and Slurry" stands out. This invention utilizes a combination of chemical and mechanical finishing processes to achieve near atomic smoothness on disk substrate surfaces. The process involves softening the substrate material with a chemical formulation, followed by mechanical action to remove the softened material. Another significant patent is the "Fluid Jet Cutting Method and Apparatus." This invention describes a method for cutting objects from a sheet using a fluid jet stream, specifically targeting glass sheets to create annular disk substrates for data storage devices. The design includes multiple support members and a vacuum system to ensure precision during the cutting process.

Career Highlights

Dennis has worked with prominent companies such as IBM and Hitachi Global Storage Technologies Netherlands B.V. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.

Collaborations

Throughout his career, Dennis has collaborated with notable individuals, including James Aloysius Hagan and Douglas Howard Piltingsrud. These partnerships have fostered innovation and development in his projects.

Conclusion

Dennis Leonard Fox's contributions to polishing and cutting technologies have significantly impacted the data storage industry. His inventive spirit and dedication to advancing technology continue to inspire future innovations.