Company Filing History:
Years Active: 2018
Title: Charles Demarest: Innovator in Lacrosse Ball Technology
Introduction
Charles Demarest is an accomplished inventor based in Boulder, CO (US). He has made significant contributions to the field of sports equipment, particularly in the development of materials used in game balls. His innovative approach has led to the creation of a unique polyurethane/urea elastomer material specifically designed for lacrosse balls.
Latest Patents
Demarest holds a patent for a composition that enhances the performance of lacrosse sport balls. The patent, titled "Polyurethane/urea elastomer material for game ball applications," describes a composition that includes a prepolymer made from a multifunctional polyisocyanate and polyols with a molecular weight ranging from about 1000 Daltons to about 5000 Daltons. The curative in this composition can be an amine or an additional polyol, or a combination of both. The resulting lacrosse ball demonstrates a ball compression of between 180 pounds to 210 pounds, and a coefficient of restitution (COR) ranging from 0.60 to 0.70, depending on the testing conditions.
Career Highlights
Charles Demarest is associated with The Hanson Group LLC, where he applies his expertise in material science to develop innovative sports equipment. His work has not only advanced the technology behind lacrosse balls but has also contributed to the overall improvement of performance in the sport.
Collaborations
Demarest collaborates with notable colleagues, including Wallace Lee Hanson and Susan Aragon. Their combined efforts in research and development have fostered a creative environment that encourages innovation in sports technology.
Conclusion
Charles Demarest's contributions to the field of sports equipment, particularly through his patented innovations in lacrosse ball technology, highlight his role as a key inventor in this niche. His work continues to influence the performance and quality of sports equipment, making a lasting impact on the industry.