David W French

Title: The Innovative Contributions of David W. French

Introduction

David W. French is a notable inventor based in Littleton, Colorado, with a remarkable portfolio of seven patents. His work primarily focuses on advancements in materials and application technologies, showcasing his commitment to innovation in engineering.

Latest Patents

One of his latest inventions is the Sizing Applicator, designed for metering a precise amount of liquid sizing onto moving glass filaments. This invention features a foam-covered roller that is partially immersed in a reservoir of liquid sizing, which interacts with a smooth surfaced applicator roll. The pressure exerted by the foam-covered roller and the rotation rate of the applicator roll determine the size of the puddle formed, thus controlling the amount of sizing applied. Another significant patent is the Apparatus for Introducing a Foamable Plastic Insulation into the Space, which addresses the challenges of placing foamable insulating materials in narrow spaces between casing and core pipes. This invention utilizes a miniaturized mix head to simultaneously mix and disseminate the insulating material, creating a uniform layer of low-density insulation.

Career Highlights

Throughout his career, David has worked with prominent companies such as Johns Manville and J-M Manufacturing Company, Inc. His contributions to these organizations have significantly impacted the development of innovative insulation and application technologies.

Collaborations

David has collaborated with talented individuals in his field, including Peter Rodrigo and Kemener J. Whalen. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

David W. French's inventive spirit and dedication to engineering have resulted in significant advancements in material application technologies. His patents reflect a deep understanding of industry needs and a commitment to innovation.