Location History:
- Lebanon, NJ (US) (1994 - 1996)
- Whitehouse Station, NJ (US) (1998)
Company Filing History:
2 out of 2 
1 out of 3 Years Active: 1994-1998
Title: The Innovative Contributions of Francis A DuPuis
Introduction
Francis A DuPuis is a notable inventor based in Lebanon, NJ (US), recognized for his contributions to pump technology. With a total of three patents to his name, DuPuis has made significant advancements in the efficiency and functionality of pump systems.
Latest Patents
DuPuis's latest patents include a modular containment apparatus designed for adjusting the axial position of a pump's impeller. This innovative pump features an axially adjustable impeller that enhances the distance between the impeller and the adjacent housing section, ultimately increasing pump efficiency. Another notable patent is a seal for a pump that incorporates an internal gas pump. This apparatus prevents liquid from entering the wear end of the pump while directing small quantities of gas from the wear end to the pump end, ensuring optimal performance and preventing fluid contact with the internal pump's working parts.
Career Highlights
Throughout his career, DuPuis has worked with reputable companies such as Endura Pumps International, Inc. and Pmc Liquiflo Equipment Co., Inc. His experience in these organizations has contributed to his expertise in pump design and innovation.
Collaborations
DuPuis has collaborated with various professionals in the field, including his coworker Ali M Nasr, to further enhance his inventions and drive innovation in pump technology.
Conclusion
Francis A DuPuis's work exemplifies the spirit of innovation in the field of pump technology. His patents reflect a commitment to improving efficiency and functionality, making significant contributions to the industry.