This inventor holds 2 USPTO granted patents. Top assignees: The United States of America as Represented by the Department of Health, The United States of America as Represented by the Secretary of. Active years: 1994-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,217 
1 out of 2,202 
Years Active: 1994-1995
Title: Innovations by Joseph F Fessler
Introduction
Joseph F Fessler is an accomplished inventor based in Walkersville, MD (US). He holds 2 patents that showcase his contributions to the field of photodynamic therapy. His innovative approaches have the potential to enhance medical treatments significantly.
Latest Patents
Fessler's latest patents include a "Surface Fluorescent Monitor" and a "Light Sensor for Photodynamic Therapy Having a Transparent Housing." The Surface Fluorescent Monitor is a method designed to optimize photodynamic therapy by measuring the retained concentrations of photosensitizers in real-time through percutaneous fluorescence measurements. This innovation utilizes a lightweight handheld fluorometer to assess fluorescence emitted by photosensitizers in tissues undergoing treatment. By enabling real-time determinations of photosensitizer concentrations, this invention allows for the optimization of illumination intensity and duration during therapy.
The second patent, the Light Sensor for Photodynamic Therapy, features a photodiode housed in a transparent casing. This design minimizes shadowing effects and allows incident light to reach the tissue below. The transparent housing is equipped with hooks for easy attachment to tissue structures, enhancing its usability in medical applications. Additionally, a second photodiode within the housing measures light reflected from the underlying tissue, further improving its effectiveness in photodynamic therapy.
Career Highlights
Throughout his career, Fessler has worked with notable organizations, including the United States of America as represented by the Secretary of Health and the Department of Health. His work has contributed to advancements in medical technology and patient care.
Collaborations
Fessler has collaborated with esteemed colleagues such as Walter S Friauf and Paul D Smith, further enriching his innovative endeavors.
Conclusion
Joseph F Fessler's contributions to the field of photodynamic therapy through his patents demonstrate his commitment to advancing medical technology. His innovative solutions have the potential to significantly improve treatment outcomes for patients.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile