Location History:
- Monroe, OH (US) (1976 - 1983)
- Middletown, OH (US) (1989)
- West Chester, OH (US) (1987 - 1991)
Company Filing History:
5 out of 225 
3 out of 80 
1 out of 832,718 Years Active: 1976-1991
Title: The Innovations of Frank C. Dunbar
Introduction
Frank C. Dunbar is a notable inventor based in Monroe, Ohio, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in steel coating technologies, which have significant implications for various industries.
Latest Patents
Among his latest patents is the "Hot dip aluminum coated chromium alloy steel," specifically a continuously hot dip aluminum coated ferritic chromium alloy steel strip. This innovative process involves pretreating the steel to remove surface contaminants, followed by protection in a hydrogen atmosphere before it is immersed in molten aluminum coating metal. This method ensures that the coating metal effectively wets the steel surface, preventing uncoated areas or pinholes in the coating layer.
Career Highlights
Throughout his career, Frank C. Dunbar has made significant contributions to the field of materials engineering. He has worked with prominent companies such as Armco Inc. and Armco Steel Corporation, where he applied his expertise in steel manufacturing and coating processes.
Collaborations
Some of his notable coworkers include Alan F. Gibson and Farrell M. Kilbane, who have also contributed to advancements in the field.
Conclusion
Frank C. Dunbar's innovative work in steel coating technologies has paved the way for improved manufacturing processes and product durability. His contributions continue to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.