Sam A Ropelato

Title: The Innovative Contributions of Sam A. Ropelato

Introduction

Sam A. Ropelato is a notable inventor based in San Diego, California. He has made significant contributions to the field of materials science, particularly in the development of cermet-coated articles. His innovative approach has led to advancements that enhance the performance and durability of various materials.

Latest Patents

Ropelato holds a patent for a "Method for preparing a cermet-coated article." This patent describes a process where an article is coated with a cermet coating by first roughening and oxidizing the surface to be coated. A mixture is formed from a metallic powder with a mean particle size of less than about 5 micrometers and a ceramic powder, with some particles smaller than the metallic powder. The mixture is designed to have a coating coefficient of thermal expansion that matches that of the article after firing. The slurried mixture is applied to the prepared surface, preferably by spraying, and the coated article is then heated to vaporize the carrier liquid and sinter the coating.

Career Highlights

Ropelato has had a distinguished career at Hughes Missile Systems Company, where he has applied his expertise in materials science to develop innovative solutions. His work has contributed to the advancement of technology in the defense sector, showcasing his ability to merge scientific principles with practical applications.

Collaborations

Throughout his career, Ropelato has collaborated with esteemed colleagues such as Joseph A. Ference and Ronald E. Bullock. These collaborations have fostered an environment of innovation and have led to the successful development of various projects.

Conclusion

Sam A. Ropelato's contributions to the field of materials science, particularly through his patented methods, highlight his role as an influential inventor. His work continues to impact the industry, demonstrating the importance of innovation in enhancing material performance.