This inventor holds 6 USPTO granted patents. Top assignee: Nordson Corporation. Active years: 2010-2016.
Company Filing History:
Years Active: 2010-2016
Title: The Innovative Contributions of Henry Digregorio
Introduction
Henry Digregorio is a notable inventor based in Westerly, Rhode Island. He has made significant contributions to the field of syringe technology, holding a total of 6 patents. His work focuses on improving the functionality and reliability of liquid dispensing syringes.
Latest Patents
Among his latest patents is a liquid dispensing syringe designed to reduce piston bounce. This innovative syringe features a barrel that defines an interior reservoir and a piston that is disposed within it. The piston includes an elastic portion that expands under the influence of pressurized gas. The design incorporates two circumferentially extending wiper seals that ensure a fluid-tight seal against the inner surface of the barrel, effectively inhibiting the flow of pressurized gas and reducing piston bounce.
Another significant patent involves syringes designed to hold fluids that are susceptible to void formation when frozen and thawed. This invention addresses the issue by roughening the interior surface of the syringe sidewall, which helps prevent void formation in the fluid. Additionally, the flexibility of the syringe sidewall can be adjusted to further mitigate this issue without the need for surface roughening.
Career Highlights
Henry Digregorio is currently associated with Nordson Corporation, where he continues to innovate and develop new technologies. His work has had a profound impact on the medical and pharmaceutical industries, particularly in the design and manufacturing of syringes.
Collaborations
Throughout his career, Henry has collaborated with talented individuals such as John Higson and Jeffery White. These partnerships have contributed to the advancement of his inventions and the overall success of his projects.
Conclusion
Henry Digregorio's contributions to syringe technology exemplify the spirit of innovation. His patents not only enhance the functionality of syringes but also address critical issues in fluid management. His work continues to influence the industry and improve medical practices.