Company Filing History:
Years Active: 1982
Title: Innovations in Ophthalmic Glasses by Andre C Michaud
Introduction
Andre C Michaud is a notable inventor based in Nemours, France. He has made significant contributions to the field of ophthalmic lenses, particularly through his innovative patent related to high indices of refraction glasses. His work has implications for the design and functionality of multifocal lenses, enhancing visual clarity for users.
Latest Patents
Michaud holds a patent for "Ophthalmic glasses with high indices of refraction." This invention focuses on glasses suitable for the fabrication of segments or buttons for multifocal ophthalmic lenses. The glasses have refractive indices ranging between about 1.745-1.771, an Abbe number greater than 29 for a refractive index of 1.771, and greater than 31 for a refractive index of 1.745. Additionally, they possess a softening point between about 640°C-700°C, a coefficient of thermal expansion (25°C-300°C) between about 90-98×10⁻⁷ /°C, and satisfactory chemical durability.
Career Highlights
Michaud's career is marked by his association with Corning Glass Works, where he has been instrumental in advancing glass technology. His innovative approach has led to the development of specialized glasses that meet the demanding requirements of modern ophthalmic applications.
Collaborations
Michaud has collaborated with notable colleagues, including Jean E Boudot and Jean P Mazeau. These partnerships have fostered a creative environment that has contributed to the advancement of glass technology in the ophthalmic field.
Conclusion
Andre C Michaud's contributions to the field of ophthalmic glasses demonstrate his commitment to innovation and excellence. His patent for high indices of refraction glasses is a testament to his expertise and the impact of his work on the industry.