Edward E Parsonage

Title: **Innovative Mind: The Contributions of Edward E. Parsonage**

Introduction

Edward E. Parsonage, based in Minneapolis, MN, is a distinguished inventor known for his inventive contributions in the field of exposure indicating apparatuses. With a remarkable portfolio of three patents, his work showcases an impressive blend of creativity and technical precision, especially in monitoring and responding to hazardous environmental conditions.

Latest Patents

Parsonage's latest patents include groundbreaking technologies that focus on exposure indicators. One of his notable inventions is an **exposure indicator with a continuous alarm signal**, which employs a sensor responsive to the concentration of a target species. This innovative apparatus generates a concentration signal that activates an indicator based on predefined design parameters, ensuring timely alerts when predetermined threshold concentrations are reached.

Another significant patent is the **exposure indicating apparatus**, designed to monitor air flow through an air-purifying respirator cartridge. This device features a reversible sensor in fluid communication with the flow-through path, enabling accurate concentration readings of target species within various environments. The integration of processing devices and indicators in this invention enhances safety and responsiveness in potentially hazardous conditions.

Career Highlights

Edward E. Parsonage has made substantial contributions throughout his career at the Minnesota Mining and Manufacturing Company, known for its innovative spirit and dedication to research. His work has significantly impacted the field of personal protective equipment, demonstrating a commitment to improving safety standards through technological advancements.

Collaborations

Parsonage's journey as an inventor has also been marked by fruitful collaborations with esteemed coworkers, including Mark Kevitt Debe and Lowell R. Miller. Their collective expertise and shared vision have contributed to the success of Parsonage’s inventions, fostering an environment of innovation and creativity within the company.

Conclusion

Edward E. Parsonage exemplifies the pioneering spirit of modern inventors, merging technology and safety in his designs. With three patents to his name, his innovations contribute significantly to the fields of environmental monitoring and personal safety equipment. As he continues to push the boundaries of invention, his work remains pivotal in protecting individuals from environmental hazards.