This inventor holds 3 USPTO granted patents. Top assignee: Raytheon Company. Active years: 1978-1992.
Company Filing History:
Years Active: 1978-1992
Title: Innovations of James Pappis in Optical Materials
Introduction
James Pappis is an accomplished inventor based in Westwood, MA (US). He has made significant contributions to the field of optical materials, particularly through his work with polycrystalline zinc sulfide and zinc selenide articles. With a total of 3 patents, Pappis has demonstrated a commitment to advancing technology in this area.
Latest Patents
Pappis's latest patents focus on enhancing the optical quality of polycrystalline zinc sulfide and zinc selenide articles. These innovations involve a treatment of heat and isostatic pressure using an inert working fluid. The resulting specimens are transparent and exhibit substantial transmission in both the infrared and visible ranges of the spectrum. Furthermore, additional improvements in transmission characteristics are achieved by wrapping the specimens in a foil of an inert material prior to treatment.
Career Highlights
James Pappis is currently associated with Raytheon Company, where he applies his expertise in optical materials. His work has been pivotal in developing advanced materials that meet the demands of modern technology.
Collaborations
Pappis has collaborated with notable colleagues, including Charles B Willingham and Pei-Ching Li. These partnerships have contributed to the success of his innovative projects.
Conclusion
James Pappis continues to be a significant figure in the field of optical materials, with his patents reflecting his dedication to improving the quality and performance of these materials. His work at Raytheon Company and collaborations with esteemed colleagues further highlight his impact on the industry.