David V Fansler

Title: David V Fansler: Innovator in Filtration Technology

Introduction

David V Fansler is a notable inventor based in Graham, NC (US). He has made significant contributions to the field of filtration technology, particularly with his innovative approach to test tube filter and dispenser apparatuses. His work has the potential to enhance laboratory efficiency and accuracy in sample handling.

Latest Patents

David V Fansler holds a patent for a "Test tube filter/dispenser apparatus and method." This invention features a piston fit filter/dispenser vial that includes a conventional filter, such as a piston fit serum filter, at the lower end. The vial is designed with a closure that has a pressure source fitting at the upper end. Additionally, it incorporates a transfer tube that allows for the transfer of filtered substances, such as blood serum, in predetermined aliquots to awaiting sample containers. This is achieved by applying a predetermined volume of air from a pressure source, which displaces the serum and forces it up the transfer tube.

Career Highlights

David V Fansler has dedicated his career to advancing filtration technologies. His innovative patent reflects his commitment to improving laboratory processes. He is currently associated with Hoffmann-La Roche Inc., where he continues to contribute to the field.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues, including Ernest A Knesel and Daniel R Shoemaker. These partnerships have likely enriched his work and fostered further innovation in his projects.

Conclusion

David V Fansler's contributions to filtration technology exemplify the spirit of innovation. His patented apparatus not only showcases his inventive capabilities but also serves as a valuable tool in laboratory settings. His work continues to influence the field and improve the efficiency of sample handling processes.