Location History:
- New York, NY (US) (1978)
- Hampton, VA (US) (1998 - 2002)
- Hallieford, VA (US) (2002 - 2006)
Company Filing History:
5 out of 5 
2 out of 2 
3 out of 832,880 Years Active: 1978-2006
Title: The Innovative Contributions of Maurice E Levis
Introduction
Maurice E Levis is a notable inventor based in Hallieford, VA (US), recognized for his significant contributions to the field of high-intensity discharge lamps. With a total of 10 patents to his name, Levis has made remarkable advancements in lighting technology.
Latest Patents
Among his latest innovations is the "High intensity discharge lamp with single crystal sapphire envelope." This invention describes a high-intensity discharge lamp that includes a lamp bulb envelope made of single crystal sapphire tubing. The design features first and second electrodes, a seal, and a fill situated within the lamp bulb envelope. The central portion of the envelope has a greater diameter than the end portions, which are cylindrical in shape. The electrodes extend through opposite ends of the envelope, generating an arc plasma when a voltage is applied.
Another significant patent is the "Sapphire high intensity discharge projector lamp." This lamp is particularly designed for optical projection systems and utilizes an anode electrode, a cathode electrode, and a cylindrical envelope of single crystal sapphire. The fill in this lamp contains various elements, including hydrogen and chlorine, and operates under high pressure. It produces a continuous non-flash arc with a correlated color temperature between 6500 and 7000 degrees Kelvin, achieving an efficacy exceeding 60 lumens per watt.
Career Highlights
Levis has worked with Gem Lighting, LLC, where he has further honed his expertise in lighting technologies. His career reflects a commitment to innovation and excellence in the field.
Collaborations
Throughout his career, Maurice E Levis has collaborated with notable individuals, including Helen Gourley and Bernard J Eastlund. These partnerships have contributed to the development of his groundbreaking inventions.
Conclusion
Maurice E Levis stands out as a pioneering inventor in the lighting industry, with a focus on high-intensity discharge lamps. His innovative patents and collaborations have significantly impacted the field, showcasing his dedication to advancing lighting technology.