Company Filing History:
Years Active: 1991
Title: Roy E. Fielder: Innovator in Respiratory Technology
Introduction
Roy E. Fielder is an accomplished inventor based in St. Louis Park, MN (US). He has made significant contributions to the field of respiratory technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and effectiveness of respirator cartridges.
Latest Patents
Roy E. Fielder holds a patent for a "Respirator cartridge with sealant dispersion member." This invention features a respirator cartridge that includes a body, cover, and filter media elements. The unique aspect of this design is the incorporation of a sealant dispersion member, which directs sealant material to the peripheral edge of the filter media without wetting the filtering surface. This innovation also provides an improved method for rotational molding filter media in or for a filter assembly.
Career Highlights
Fielder is associated with Donaldson Company, Inc., where he has contributed to advancements in air and liquid filtration technologies. His work has been instrumental in developing products that enhance safety and performance in various applications.
Collaborations
Throughout his career, Roy E. Fielder has collaborated with notable colleagues, including R. David Forsgren and Henry J. Drasner, III. These collaborations have fostered innovation and have led to the development of effective solutions in the field of respiratory protection.
Conclusion
Roy E. Fielder's contributions to respiratory technology through his patent and work at Donaldson Company, Inc. highlight his role as a key innovator in the industry. His inventions continue to impact the safety and efficiency of respiratory devices.