This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Mayo Foundation for Medical Education and Research, National Technology & Engineering Solutions of Sandia, LLC. Active years: 2025.
Company Filing History:


Years Active: 2025
Title: John M Angeli - Innovator of the Reusable Filtering Face Mask
Introduction
John M Angeli is an accomplished inventor based in Rochester, MN (US). He is known for his innovative contributions to the field of protective face masks, particularly during times when health and safety are paramount. His work has led to the development of a reusable filtering face mask that addresses both comfort and functionality.
Latest Patents
Angeli holds a patent for a reusable protective face mask. This mask features two detachable filter trays that attach on each side, a soft elastomeric face seal, and straps that secure it around the user's head. The design allows for both exhalations and inhalations to pass through the same filter material. The filter trays can accommodate various filter media, enhancing versatility. Additionally, a forward-facing port is included to improve speech intelligibility by transmitting sound through a diaphragm with minimal distortion. The manufacturing process is streamlined, as the mask body and components can be produced via injection molding. Furthermore, the mask can be fully disassembled, facilitating decontamination and sterilization.
Career Highlights
Throughout his career, John M Angeli has worked with notable organizations, including the Mayo Foundation for Medical Education and Research and National Technology & Engineering Solutions of Sandia, LLC. His experience in these institutions has contributed to his expertise in medical and engineering solutions.
Collaborations
Angeli has collaborated with talented individuals such as Todd Andrew Barrick and Devyani Lal. Their combined efforts have furthered the development of innovative solutions in their respective fields.
Conclusion
John M Angeli's contributions to the invention of the reusable filtering face mask exemplify his commitment to innovation and public health. His work not only enhances safety but also improves communication, making a significant impact in the field of protective equipment.