Company Filing History:
Years Active: 2010-2011
Title: The Innovations of Steven William Macmaster
Introduction
Steven William Macmaster is an accomplished inventor based in Springfield, PA (US). He has made significant contributions to the field of technology, particularly in the development of advanced projection screens and security holograms. With a total of 2 patents to his name, Macmaster's work showcases his innovative spirit and dedication to enhancing visual technology.
Latest Patents
One of Macmaster's latest patents is a reflection-type projection screen. This innovative screen is designed to provide uniformly high gain over a wide range of viewing angles. It features a dual-purpose light reflective substrate that includes at least one unpigmented flash-spun plexifilamentary film-fibril sheet. This sheet has a light reflectance of greater than about 85% and a gloss of less than about 10% when measured at a 60° incident angle. The optical gain of the projection screen ranges between about 0.90 and about 2.0, with minimal deviation over viewing angles. Additionally, the screen is designed for good drapeability and rollability, allowing it to lay and hang flat, and it is also recyclable.
Another notable patent by Macmaster is related to security holograms. This invention involves a method of recording a hologram that is invisible to the human eye or various optical detectors until it is optically coupled to a suitable modifier, such as a prism. This technology has significant implications for security applications, as it can be used to establish the authenticity of various articles.
Career Highlights
Steven William Macmaster is currently employed at E.I. du Pont de Nemours and Company, where he continues to innovate and develop new technologies. His work at this prestigious company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of Macmaster's coworkers include Eric William Teather and Eric W Teather. Their collaborative efforts contribute to the advancement of technology and innovation within their projects.
Conclusion
Steven William Macmaster is a notable inventor whose work in projection technology and security holograms has made a significant impact. His innovative patents reflect his commitment to enhancing visual experiences and security measures. Through his career at E.I. du Pont de Nemours and Company, Macmaster continues to push the boundaries of technology and inspire future innovations.