This inventor holds 4 USPTO granted patents. Top assignee: Barnes Group Inc.. Active years: 1995-1997.
Company Filing History:
Years Active: 1995-1997
Title: Innovations by John J Grey
Introduction
John J Grey is a notable inventor based in Berea, Ohio, who has made significant contributions to the field of engineering. With a total of four patents to his name, he has demonstrated a commitment to innovation and improvement in various mechanical applications.
Latest Patents
Among his latest inventions is the "Bolt-nut assembly for railroad crossing frogs." This improved railroad frog bolt-nut assembly features a square head and a shank, with an unthreaded portion adjacent to the head and a threaded portion at its terminal end. The threaded portion is rolled to a diameter equal to the shank's unthreaded portion, which enhances fastener strength. Additionally, he has developed a "Railroad lock nut fastener," which further showcases his expertise in creating reliable fastening solutions for the railroad industry.
Career Highlights
John J Grey is currently associated with Barnes Group Inc., where he continues to apply his innovative thinking to develop practical solutions for engineering challenges. His work has not only contributed to the company's success but has also advanced the industry standards for railroad components.
Conclusion
John J Grey's inventive spirit and dedication to engineering excellence are evident in his patents and contributions to the field. His work continues to influence the railroad industry, showcasing the importance of innovation in engineering.