Company Filing History:
Years Active: 1999-2000
Title: Don Harold: Innovator in Air Filtration Technology
Introduction
Don Harold was a notable inventor known for his contributions to air filtration technology. He was based in Prior Lake, MN (US) and held a total of 4 patents during his career. His innovative designs have had a lasting impact on the industry.
Latest Patents
One of Harold's significant inventions is the "Reverse flow air filter arrangement and method." This patent describes a filter element that features first and second end caps, with the second end cap containing a central drainage aperture. The design incorporates a funnel shape on the interior surface of the second end cap, which directs moisture flow to the drainage aperture. This arrangement is housed in a way that facilitates moisture withdrawal from the filter element while maintaining a proper seal between the filter element and the housing.
Career Highlights
Throughout his career, Don Harold worked at Donaldson Company, Inc., where he developed various innovative solutions in air filtration. His work contributed to advancements in the efficiency and effectiveness of air filters used in various applications.
Collaborations
Harold collaborated with several talented individuals during his career, including Donald Francis Engel and Dolan D Bartels. These collaborations helped foster an environment of innovation and creativity within the company.
Conclusion
Don Harold's legacy as an inventor in air filtration technology is marked by his innovative patents and contributions to the field. His work continues to influence the industry, ensuring cleaner air for various applications.