Company Filing History:
6 out of 16 
2 out of 121 
1 out of 35 
Years Active: 1995-2000
Title: Inventor Mack D. McDougald: Innovations in Filtration Technology
Introduction
Mack D. McDougald is a noteworthy inventor based in Ochlocknee, Georgia, recognized for his significant contributions in the field of filtration technology. With a total of nine patents to his name, McDougald has developed various innovations that enhance the efficiency and efficacy of filtration systems. His inventions are pivotal in improving water treatment processes and ensuring clean water supply.
Latest Patents
Mack D. McDougald’s recent patents showcase his inventive prowess. One of his notable inventions is the "Air scour/backwash apparatus for celless traveling bridge filter". This innovative method of backwashing a filter includes supplying backwash liquid toward one end of a filter bed, aspirating air into the backwash liquid, and then introducing a mixture of air and backwash liquid into the filter bed. The method also emphasizes the expulsion of backwash water and air from the opposite end of the filter bed.
Another significant patent is the "Sealing shoe for celless traveling bridge filter". This invention provides a backwash sealing shoe for a filtration system that includes a tank with an undivided filtration bed. The sealing shoe features a hydraulic section that adaptively engages the tank's wall and blocks flow from adjacent ports during backwash operations, ensuring optimal functioning of the filtration system.
Career Highlights
Throughout his career, Mack D. McDougald has worked with reputable companies such as Davis Water and Waste Industries, Inc. and United States Filter Corporation. His experiences in these organizations have greatly influenced his understanding and innovation processes in water filtration technologies.
Collaborations
McDougald's success in patenting innovative technologies can be attributed in part to his collaborations with these esteemed companies. Working alongside skilled professionals in the water treatment sector has allowed him to merge practical insights with theoretical knowledge, leading to further advancements in filtration methodologies.
Conclusion
Mack D. McDougald exemplifies the spirit of innovation in the field of filtration technology. His nine patents reflect his dedication to improving water treatment processes, providing cleaner and more efficient solutions for water filtration systems. As the demand for clean water continues to grow, inventions like McDougald's will play a crucial role in supporting sustainable water management practices.