Company Filing History:
2 out of 388 
1 out of 50 
Years Active: 2016-2024
Title: Frederick B. Fletcher: Innovator in Cryogenic and Steel Technologies
Introduction
Frederick B. Fletcher is a notable inventor based in Wayne, PA (US), recognized for his contributions to the fields of cryogenic technology and high-strength steel manufacturing. With a total of 3 patents, Fletcher has made significant advancements that enhance the performance and safety of various industrial applications.
Latest Patents
Fletcher's latest patents include innovative designs and methods that address critical challenges in material science. One of his notable inventions is a cryogenic pressure vessel formed from low-carbon, high-strength 9% nickel steels. This vessel is constructed using an ASTM A553 Type 1 cryogenic steel alloy, which boasts impressive mechanical properties, including an ultimate tensile strength of at least 900 MPa and a total elongation of at least 20%. The microstructure of this alloy includes reverted austenite and tempered martensite, ensuring durability at extremely low temperatures.
Another significant patent involves a method of making high-strength steel crane rails. This method outlines the composition and cooling process of the steel rail, which is designed to withstand heavy loads and harsh conditions. The cooling process is meticulously defined to achieve optimal hardness and strength, making it suitable for demanding industrial applications.
Career Highlights
Throughout his career, Frederick B. Fletcher has worked with prominent companies such as ArcelorMittal and ArcelorMittal Investigacion Y Desarrollo, S.L. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.
Collaborations
Fletcher has collaborated with talented professionals in his field, including Bruce L. Bramfitt and Jason T. McCullough. These partnerships have contributed to the development of his patented technologies and have fostered a collaborative environment for innovation.
Conclusion
Frederick B. Fletcher's work in cryogenic and steel technologies exemplifies the impact of innovative thinking in engineering. His patents not only advance material science but also enhance the safety and efficiency of industrial applications.
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.