Company Filing History:
Years Active: 1990
Title: Inventor Spotlight: Robert L Griffith
Introduction
Robert L Griffith, a distinguished inventor located in Vista, CA, has made a significant contribution to the optical industry through his innovative design of a spin coater. With a total of one patent to his name, Griffith's work has revolutionized the way spectacle lens molds are coated, enhancing both efficiency and quality.
Latest Patents
Griffith's only patent, titled "Spin Coater," introduces a sophisticated apparatus designed specifically for spin coating spectacle lens molds with polymerizable coating compositions. This patent describes a spin coater that features a drawer equipped with at least one chuck, rotatably mounted and capable of sliding between a front and rear position within a housing. This clever design sequentially allows for the application of a coating in the front chamber, followed by polymerization in the rear chamber.
Each chuck is designed with a mold seat that includes a ledge and an adjacent lip. This lip plays a crucial role in centering the mold automatically, ensuring precision during the coating process. Additionally, the chuck features a resilient vacuum conduit that can create a tight seal against the mold, firmly securing it in place during operation. The innovative method proposed by Griffith for producing coated spectacle lenses entails using two different abrasion-resistant coatings, enhancing the durability and performance of the final product.
Career Highlights
Throughout his career, Robert L Griffith has been recognized for his ingenuity and contributions to the field of optical manufacturing. His development of the spin coater showcases his ability to merge engineering principles with practical applications, ultimately benefiting manufacturers and consumers alike.
Collaborations
Griffith's work has been enriched through collaboration with notable colleagues, including Theodore V Kachel and Clarence F Rydeen. Together, they have explored various advancements in optical technologies, fostering a culture of innovation within their team at Techna Vision Incorporated.
Conclusion
Robert L Griffith stands as a testament to the power of innovation in transforming industries. His patent for the spin coater not only streamlines the coating process for spectacle lenses but also reflects his dedication to improving optical manufacturing. As technology continues to evolve, Griffith's contributions will undoubtedly pave the way for future advancements in the field.