David Garrett Coffman

Title: Inventor Spotlight: David Garrett Coffman from Warren, MI

Introduction

David Garrett Coffman, an accomplished inventor based in Warren, Michigan, holds an impressive portfolio of seven patents to his name. His innovative contributions primarily focus on advancements in tooling and machining technologies, reflecting his deep understanding of engineering principles and practical applications.

Latest Patents

Among David's latest inventions is the "Expended Lance Tool Holder for Minimum Quantity Lubrication." This tool holder is designed for use with a minimum quantity lubrication (MQL) device and includes a tool holder body that supports a cutting tool, along with a mixing chamber for optimal fluid delivery. The gas and oil passageways enable effective lubrication, improving machining efficiency.

Another notable invention is the "Groover with Peening Flanks." This grooving tool features a body with multiple recesses containing inserts that allow for the forming of grooves in engine cylinder walls. Additionally, the tool incorporates a peening surface, which deforms the upper edges of the grooves to enhance their structural integrity.

Career Highlights

David has contributed his expertise to significant organizations such as Ford Global Technologies, LLC and Ford Motor Company Limited. His work within these companies showcases his skills in developing cutting-edge tools and solutions that advance the field of machining.

Collaborations

Throughout his career, David has worked alongside esteemed colleagues, including David Alan Stephenson and Rodney G. Whitbeck. Their collaborations reflect a shared commitment to innovation and the pursuit of excellence in engineering.

Conclusion

David Garrett Coffman stands out as a notable inventor with a keen eye for improving tool technology through his patents. His innovative spirit continues to influence the machining industry, and his contributions are a testament to the importance of creativity and practical problem-solving in engineering.