Location History:
- O'Fallon, MO (US) (2010 - 2015)
- St. Louis, MO (US) (2016 - 2017)
Company Filing History:
5 out of 22,216 
2 out of 25,901 
2 out of 2,112 
Years Active: 2010-2017
Title: The Innovative Contributions of Donald J. Grzina
Introduction
Donald J. Grzina is a notable inventor based in O'Fallon, Missouri, with a significant portfolio of five patents. His work primarily focuses on advancements in forming tools, particularly those with textured surfaces that enhance the manufacturing process of metal components. Grzina's innovative approach has made a substantial impact in the field of manufacturing.
Latest Patents
Grzina's latest patents revolve around the development of forming tools that feature textured surfaces. One of his patents describes a forming tool that stamps sheet metal blanks into a desired shape. The tool is designed with a contoured surface that allows the metal blank to flow over it during the forming process. By comparing the intrinsic material flow pattern to a desired flow, Grzina identifies regions on the contoured surface that may not receive sufficient metal. To address this, he applies a surface microtexture in a specific pattern that reduces friction in these areas, thereby improving metal flow. Another patent outlines a manufacturing method that similarly focuses on forming components with a desired shape, utilizing the same principles of contoured surfaces and microtexturing to enhance the efficiency of metal flow.
Career Highlights
Throughout his career, Grzina has worked with prominent companies such as The Boeing Company and Ford Global Technologies, LLC. His experience in these leading organizations has contributed to his expertise in the field of manufacturing and innovation.
Collaborations
Grzina has collaborated with notable colleagues, including Rajesh Talwar and Jian Cao, who have also made significant contributions to the field of engineering and manufacturing.
Conclusion
Donald J. Grzina's innovative work in the development of forming tools with textured surfaces showcases his commitment to enhancing manufacturing processes. His patents reflect a deep understanding of material flow and friction, which are crucial for producing high-quality metal components. Grzina's 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.