David Francis

Title: The Innovative Contributions of David Francis

Introduction

David Francis is an accomplished inventor based in Norfolk, VA (US). He has made significant contributions to the field of concrete finishing through his innovative methods. With a focus on enhancing the quality and finishability of concrete, his work has garnered attention in the construction industry.

Latest Patents

David Francis holds a patent for a "Method of finishing plastic concrete mixture." This method utilizes a vibrating tool to consolidate a "dry shake" aggregate into the upper layer of the concrete. The vibrating tool facilitates the migration of moisture within the concrete mass to the surface layer, allowing for better hydration of the aggregates in the dry shake mixture. This upward migration of water enhances the finishability of the concrete, providing a larger window for finishing. Additionally, the vibrations ensure thorough consolidation of aggregates, which helps prevent delamination.

Career Highlights

David Francis is associated with Face International Corporation, where he applies his expertise in concrete finishing. His innovative approach has positioned him as a valuable asset in the industry. His patent reflects his commitment to improving construction techniques and materials.

Collaborations

David has worked alongside notable colleagues, including Darrell L Darrow and Glenn F Rogers, Jr. Their collaboration has contributed to the advancement of concrete finishing methods and the overall quality of construction projects.

Conclusion

David Francis is a notable inventor whose contributions to concrete finishing have made a significant impact in the construction industry. His innovative methods and dedication to quality continue to influence the field.