Company Filing History:
3 out of 201 
1 out of 832,812 Years Active: 1995-1998
Title: Keith T O'Brien: Innovator in Optical Lens Technology
Introduction
Keith T O'Brien is a notable inventor based in Jacksonville, FL, who has made significant contributions to the field of optical lens technology. With a total of 4 patents to his name, O'Brien has focused on developing innovative solutions that enhance the manufacturing process of contact lenses.
Latest Patents
O'Brien's latest patents include a composition for mold material made with additives. This invention is directed to a composition of polystyrene or polypropylene with at least 0.5% (w/w) of an additive or wetting agent. The article of manufacture comprised thereof includes a mold for making contact lenses and the mold assembly containing said mold. This innovation aims to minimize defects such as holes, puddles, chips, and tears in the lens. Another significant patent is an apparatus and method for producing center gated lens molds for contact. This method and apparatus are designed for the manufacture of lens molds used in the formation of optical contact lenses. The apparatus includes a center gate aligned on the central axis of the lens mold cavity for the delivery of the melt polymer in an axisymmetrical manner. This methodology produces lens molds of extremely precise dimensions compared to those produced with side gated technology.
Career Highlights
Throughout his career, O'Brien has worked with prominent companies, including Johnson & Johnson Vision Products Inc. His work has significantly impacted the optical industry, particularly in the development of high-quality contact lenses.
Collaborations
O'Brien has collaborated with notable professionals in his field, including Ture Kindt-Larsen and Jeffrey Longo. These collaborations have contributed to the advancement of technology in optical lens manufacturing.
Conclusion
Keith T O'Brien is a distinguished inventor whose work in optical lens technology has led to innovative solutions that improve manufacturing processes. His contributions continue to influence the industry and enhance the quality of contact lenses.