Company Filing History:
2 out of 8 
1 out of 1 
1 out of 32 Years Active: 1997-2005
Title: **Inventor Spotlight: Andrew L. Patrius, Jr. from Attica, MI**
Introduction
Andrew L. Patrius, Jr. is a prolific inventor based in Attica, Michigan, known for his innovative contributions in the field of valve technology. With a total of four patents to his name, Andrew's work exemplifies the spirit of innovation in creating solutions for modern engineering challenges.
Latest Patents
One of Andrew's most notable inventions is his latest patent for a one-way anti-backflow valve. This innovative valve features a plate with a vent opening designed in a specific size and shape, along with a distinct curvature. The valve also incorporates a flexible vane that can deflect between an open position and a closed position. In the closed position, the vane conforms to the curvature of the plate, effectively covering the vent opening. The design is remarkable for its elasticity, allowing the vane to transition smoothly between positions without compromising its functionality. This patent stands as a testament to Andrew's expertise and creativity in developing effective valve mechanisms.
Career Highlights
Throughout his career, Andrew has been associated with reputable organizations, including Ligon Brothers Manufacturing Company. His role in these companies has allowed him to refine his skills as an inventor and contribute significantly to various engineering projects. His dedication to innovation has earned him recognition within the manufacturing community.
Collaborations
Andrew's endeavors in the engineering sector have led him to work alongside talented individuals such as Stephen P. Porter and James T. Ligon, Sr. These collaborations have undoubtedly enriched his creative process and fostered an environment of collective innovation, propelling the development of new and practical solutions in valve technology.
Conclusion
Andrew L. Patrius, Jr. continues to make strides in the realm of engineering through his inventive spirit and dedication to developing practical solutions. His contributions to designing advanced valve systems demonstrate the importance of creativity and innovation in modern engineering. As he pursues further developments, the engineering community eagerly anticipates what inventions Andrew will unveil next.