This inventor holds 2 USPTO granted patents. Top assignees: The United States of America as Represented by the Department of Energy, Other. Active years: 1984-2002.
Company Filing History:
1 out of 1,211 
1 out of 834,453 Years Active: 1984-2002
Title: The Innovative Contributions of Leslie G Speir
Introduction
Leslie G Speir is a notable inventor based in Espanola, NM (US). She has made significant contributions to the field of engineering, particularly in the development of innovative apparatuses. With a total of 2 patents, her work showcases her dedication to advancing technology.
Latest Patents
One of her latest patents is titled "Apparatus using oscillating rotating pistons." This invention involves a motor, expander, compressor, or hydraulic device that features an oscillating rotating piston. The design includes a cylinder with an axis of rotation, end surfaces, and defines both an oscillating compression volume and an expansion volume. An axial sealing member separates these volumes, while valves operate to manage the flow during the piston’s oscillation. This innovative design aims to reduce friction energy losses through rolling contacts between pistons.
Another significant patent is "Apparatus for irradiating a continuously flowing stream of fluid." This apparatus consists of a housing with a spherical cavity and a spherical moderator containing a radiation source. The design allows fluid to flow uniformly around the spherical moderator, ensuring effective irradiation. The radiation source can be removed without interrupting the fluid flow, showcasing a practical approach to fluid irradiation.
Career Highlights
Throughout her career, Leslie G Speir has worked with esteemed organizations, including the United States of America as represented by the Department of Energy. Her contributions have been instrumental in advancing various technological fields.
Collaborations
Leslie has collaborated with notable individuals such as Edwin L Adams and Melvin L Prueitt. These partnerships have further enriched her innovative endeavors.
Conclusion
Leslie G Speir's inventive spirit and dedication to engineering have led to significant advancements in technology. Her patents reflect her commitment to innovation and her impact on the field.