Location History:
- Franklin Park Township, Allegheny County, PA (US) (1993)
- Franklin Park, PA (US) (1998)
Company Filing History:
Years Active: 1993-1998
Title: Michael F Ehman: Innovator in Metal Matrix Composites
Introduction
Michael F Ehman is a notable inventor based in Franklin Park, PA (US). He has made significant contributions to the field of metal matrix composites, holding 2 patents that showcase his innovative approach to manufacturing.
Latest Patents
Ehman's latest patents include the "Monolithic Metal Matrix Composite" and "Fabrication of Metal Matrix Composites by Vacuum Die Casting." In the first patent, metal matrix composites are manufactured using a vacuum die casting machine. Solid aggregate material is placed in a die, the die is evacuated, and molten metal is driven by a piston to infiltrate the solid aggregate material, where it subsequently solidifies to form a metal matrix composite. The second patent describes a similar process, emphasizing that at least 65 volume percent of solid aggregate material is used, which is placed in a die that is evacuated and heated before the molten metal is introduced.
Career Highlights
Michael F Ehman is currently employed at the Aluminum Company of America, where he continues to develop innovative solutions in the field of materials science. His work has contributed to advancements in the manufacturing processes of metal matrix composites.
Collaborations
Ehman has collaborated with notable colleagues such as David I Yun and Ralph R Sawtell, further enhancing the innovative environment in which he works.
Conclusion
Michael F Ehman is a distinguished inventor whose work in metal matrix composites has paved the way for advancements in manufacturing techniques. His contributions are significant in the field, and his patents reflect his commitment to innovation.