Company Filing History:
Years Active: 2014-2025
Title: Innovations of David John Park
Introduction
David John Park is a notable inventor based in Tuam, Ireland. He has made significant contributions to the field of optical technology, holding a total of 14 patents. His work primarily focuses on photochromic materials and their applications in optical articles.
Latest Patents
Among his latest patents is a photochromic film laminate. This invention includes a first polymeric film layer and an adhesive layer that is formed from a specific composition. The adhesive layer contains a thermoplastic polyol, a poly(anhydride), and a photochromic material. The thermoplastic polyol is present in a significant amount, ensuring the effectiveness of the laminate. Another notable patent is for an apparatus and method for precision coating of ophthalmic lenses with photochromic coatings. This method involves supplying various coating compositions to an ultrasonic discharge nozzle, allowing for the creation of a controlled pattern on the optical article when exposed to actinic radiation.
Career Highlights
David John Park works at Transitions Optical, Inc., a company renowned for its innovations in photochromic lenses. His role at the company has allowed him to develop and refine his patented technologies, contributing to advancements in the optical industry.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Anil Kumar and Brian Smyth. These partnerships have fostered a creative environment that has led to the