Company Filing History:
16 out of 937 
8 out of 1,770 
1 out of 1 Years Active: 1986-1994
Title: **The Innovative Contributions of A Gary Sigai**
Introduction
A Gary Sigai is a distinguished inventor based in Lexington, MA, known for his significant contributions to the field of lighting technology. With an impressive portfolio of 23 patents, Sigai has played a crucial role in developing advanced phosphor materials that enhance the performance and efficiency of fluorescent lamps.
Latest Patents
Among his latest inventions, Sigai has patented a novel phosphor with improved lumen output. This innovation features a fluorescent lamp designed for better maintenance and brightness, incorporating an alkaline earth halophosphate phosphor, such as calcium halophosphate. The unique aspect of this lamp is its protective bilayer coating of alumina surrounding silica, which encases the phosphor particles. The lamp is designed as a high color rendition fluorescent model, characterized by a two-layer phosphor system, where the first layer coats the inner surface of the lamp envelope and the second layer consists of a mix of red, blue, and green-emitting phosphors, including a zinc silicate phosphor. Each phosphor variant is similarly protected by a bilayer coating of alumina and silica. Another notable patent involves a phosphor utilized in fluorescent lamps, containing core elements of barium, lead, silicon, and oxygen, which is surrounded by a hydration and solubilization-resistant aluminum oxide coating that ensures the core elements are impermeable, optimizing performance.
Career Highlights
Throughout his career, A Gary Sigai has been associated with notable companies such as GTE Laboratories Incorporated and GTE Products Corporation. His work has spanned various innovative projects, establishing him as a key figure in the advancement of lighting technology.
Collaborations
Sigai has collaborated with esteemed coworkers, including Michael N. Alexander and Thomas E. Peters. Together, they have contributed to breakthroughs in phosphor technology, setting new industry standards.
Conclusion
In summary, A Gary Sigai's inventive prowess has left a lasting impact on the lighting industry, particularly through his patented innovations that enhance fluorescent lamp performance. His collaborations and career highlights reflect a commitment to advancing technology and improving energy efficiency, solidifying his role as a prominent inventor in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.