Company Filing History:
Years Active: 1978-1986
Title: The Innovations of William F. List
Introduction
William F. List is a notable inventor based in Linthicum, MD (US). He has made significant contributions to the field of laser technology, holding a total of 2 patents. His work has been instrumental in advancing the capabilities of gas lasers, showcasing his expertise and innovative spirit.
Latest Patents
William F. List's latest patents include an "Apparatus for modifying the liquefaction or solidification point of a gas" and "A self-triggering circuit for gas-filled laser." The first patent describes an electric discharge gas laser that utilizes a seedant material cooled prior to the main laser discharge. This process involves ionizing the seedant before cooling, allowing it to remain in a gaseous state despite lower temperatures, thus achieving the necessary ionization levels. The second patent presents a self-triggering circuit for a gas-filled laser, where electrical pulses stimulate laser emission in response to changes in the laser charging circuit when ionizing radiation is injected. A semiconductor device responsive to dv/dt or di/dt serves as the self-triggering switch.
Career Highlights
William F. List is associated with Westinghouse Electric Corporation, where he has contributed to various projects and innovations in laser technology. His work has not only advanced the field but has also paved the way for future developments in gas lasers.
Collaborations
William has collaborated with Ronald W. Minarik, further enhancing the innovative efforts within their projects. Their combined expertise has led to significant advancements in their respective fields.
Conclusion
William F. List's contributions to laser technology through his patents and work at Westinghouse Electric Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the development of advanced laser systems.