David Frederick Lewin

Title: David Frederick Lewin: Innovator in Fibrous Material Technology

Introduction

David Frederick Lewin is a notable inventor based in Granger, Indiana, known for his contributions to the field of fibrous material technology. With a total of 3 patents to his name, Lewin has developed innovative methods and apparatuses that enhance the production and application of texturized strands and muffler shells.

Latest Patents

Lewin's latest patents include a "Method and apparatus for the bulk collection of texturized strand." This invention discloses an apparatus that utilizes a texturizer to expand a continuous strand of glass fibers into a wool-like product. The system features a container for collecting the texturized strand and a device that establishes a pressure differential between the container's interior and the external environment. The texturizer employs a nozzle fed with compressed air and a continuous strand, allowing the glass fibers to be advanced and expanded, resulting in a wool-type appearance. Additionally, Lewin has patented a "Process for filling a muffler shell with fibrous material." This process involves several steps, including providing a muffler shell, drawing a partial vacuum, and feeding fibrous material into the shell, ensuring efficient filling and functionality.

Career Highlights

Throughout his career, Lewin has worked with prominent companies such as Owens Corning Fiberglas Technology, Inc. and Ocv Intellectual Capital, LLC. His experience in these organizations has contributed significantly to his expertise in fibrous materials and their applications.

Collaborations

Lewin has collaborated with various professionals in his field, including Michael Blaise Fazio, enhancing his innovative projects and expanding his knowledge base.

Conclusion

David Frederick Lewin stands out as an influential inventor in the realm of fibrous material technology. His patents reflect a commitment to innovation and practical solutions in manufacturing processes.