Company Filing History:
5 out of 605 
4 out of 93 
2 out of 1,770 
Years Active: 1979-1990
Title: The Innovative Contributions of Kenneth Speigel
Introduction
Kenneth Speigel, an accomplished inventor based in Seneca Falls, NY, is renowned for his significant contributions to the field of television technology. With a total of 12 patents to his name, Speigel has played a vital role in advancing display technology, particularly in projection television systems.
Latest Patents
Among his latest innovations, Speigel developed a patent for a method of screening projection tubes incorporating interference filters. This breakthrough involves creating a phosphor screen for cathode ray tubes used in projection televisions by temporarily sealing the face panel and funnel together. The screen is formed through a settling technique, allowing for further processing before permanently sealing the components.
Additionally, Speigel's negative-working photoresist method for making rear-projection televisions has garnered attention. This method features a light-absorbing matrix formed on the viewing surface of a rear-projection polymethyl methacrylate TV screen, utilizing a unique composition of polyvinyl alcohol, a water-soluble dichromate, and acetone as the wetting agent.
Career Highlights
Throughout his career, Kenneth Speigel has been associated with prominent companies such as GTE Sylvania Incorporated and North American Philips Consumer Electronics Corporation. His work in these organizations has contributed greatly to the development of innovative television technologies and enhanced viewing experiences.
Collaborations
During his innovative journey, Speigel has collaborated with notable colleagues, including George Palty and Harry E. Smithgall. These partnerships exemplify the collaborative spirit within the field of invention, leading to impactful advances in the technology that shapes our visual entertainment today.
Conclusion
Kenneth Speigel's inventive work has solidified his position as a key player in the evolution of television technology. His patents demonstrate a commitment to innovation and a passion for improving the consumer experience. As technology continues to evolve, the impact of his contributions will likely be felt for years to come.