John L Barry

Title: The Innovative Contributions of John L Barry

Introduction

John L Barry is a notable inventor based in North St. Paul, MN, with a remarkable portfolio of eight patents. His work primarily focuses on methods that enhance the clarity and cleanliness of glass and transparent armor. Barry's innovative approaches have significantly impacted industries that rely on high-quality optical materials.

Latest Patents

Among his latest patents, Barry has developed a "Method of Polishing Transparent Armor," which aims to achieve optical clarity on both flat and contoured surfaces. This method can be executed manually or through robotic automation, utilizing a step-wise progression of diamond and structured abrasive articles. Another significant patent is the "Method of Cleaning Glass," which involves polishing and cleaning glass surfaces using a single abrasive article. This article contains ceria abrasive particles dispersed in a binder, featuring a textured, three-dimensional abrasive coating. The method requires contact between the abrasive article and the glass surface under pressure and in the presence of water, facilitating a chemical reaction that ultimately enhances the glass's clarity.

Career Highlights

Throughout his career, John L Barry has worked with prominent companies, including Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His contributions to these organizations have been instrumental in advancing their technological capabilities and product offerings.

Collaborations

Barry has collaborated with notable colleagues such as David F Slama and William F Sheffield, further enriching his innovative endeavors.

Conclusion

John L Barry's inventive spirit and dedication to improving optical materials have led to significant advancements in the field. His patents reflect a commitment to innovation that continues to influence various industries.