Company Filing History:
10 out of 15 
1 out of 20 Years Active: 1997-2014
Title: **John C. Kosco: Innovator in Metal Carburization**
Introduction
John C. Kosco, a prolific inventor based in St. Marys, PA, has made significant contributions to the field of metallurgy with a total of 11 patents to his name. His innovative work focuses primarily on processes that enhance the performance and durability of metal articles, particularly through carburization techniques.
Latest Patents
One of John C. Kosco's notable inventions is related to the carburization of metal articles. This patent describes a detailed process comprising several key steps:
1. Heating the metal article to an elevated temperature.
2. Coating the heated metal article with a graphite suspension, which is made up of graphite mixed with an organic or inorganic liquid that has a boiling point of at least 50°F (28°C) lower than the elevated temperature.
3. Heat treating the graphite-coated metal article under a non-oxidizing environment, achieving a temperature that fosters the diffusion of carbon into the metal structure.
4. Finally, cooling the carburized metal article to ambient temperature.
This process enhances the strength and wear resistance of metal components, making it a significant advancement in material science.
Career Highlights
Throughout his career, John has worked with notable companies such as Keystone Investment Corporation and Keystone Powdered Metal Company. His experiences in these organizations have contributed to his development as a leading inventor in the field of metallurgy.
Collaborations
John C. Kosco has also collaborated with respected professionals in his field, including Peter G. Imbrogno and Gary L. Anderson. These collaborations have allowed him to refine his inventions and bring innovative processes to market.
Conclusion
John C. Kosco's contributions to the field of carburization process exemplify the impact of dedicated inventors in advancing technology. With his 11 patents, he continues to influence the industry positively, ensuring that his legacy as an innovator in metal treatment will be remembered for years to come.