Company Filing History:
Years Active: 2011-2025
Title: Tonia Havewala Fletcher: Innovator in Glass Strengthening Technologies
Introduction
Tonia Havewala Fletcher is a prominent inventor based in Big Flats, NY (US). She has made significant contributions to the field of glass strengthening technologies, holding a total of 7 patents. Her innovative work focuses on enhancing the durability and chemical stability of glass articles through advanced salt bath compositions and systems.
Latest Patents
Fletcher's latest patents include groundbreaking developments in salt bath compositions and systems for strengthening glass articles. One of her notable inventions involves compositions that minimize the concentration of decomposition products in molten salt baths used in ion exchange processes. This innovation extends the life of salt baths while maintaining the chemical durability of strengthened glass over time. The salt bath compositions typically consist of 90 wt. % to 99.9 wt. % of one or more alkali or metal salts and 0.1 wt. % to 10 wt. % of silicic acid aggregates.
Another significant patent describes an ion exchange system that features a processing chamber and an additive chamber separated by a weir system. This design allows for efficient ion exchange in glass articles, enhancing their strength and durability.
Career Highlights
Tonia Havewala Fletcher is associated with Corning Incorporated, a leading company in glass and ceramics technology. Her work at Corning has positioned her as a key player in the development of innovative solutions for glass strengthening.
Collaborations
Fletcher has collaborated with notable colleagues, including David A. Earl and Robert John Paisley, contributing to the advancement of glass technology through teamwork and shared expertise.
Conclusion
Tonia Havewala Fletcher's contributions to glass strengthening technologies exemplify her innovative spirit and dedication to enhancing material durability. Her patents reflect a commitment to advancing the field and improving the quality of glass products.
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.