Company Filing History:
Years Active: 1988-1996
Title: Innovations of John W. Graham
Introduction
John W. Graham is a notable inventor based in Cincinnati, OH, who has made significant contributions to the field of prosthetics and ceramics. With a total of three patents to his name, Graham's work showcases his innovative spirit and dedication to improving technology for practical applications.
Latest Patents
One of Graham's latest patents is the Segmented Prosthetic Articulation, which features a ball and socket prosthetic joint device. This invention incorporates a plurality of curved rigid segments embedded within a polymeric cushion, creating a discontinuous hemispherical bearing surface that engages with a continuous hemispherical bearing surface. Another significant patent is for a Ceramic Composition, which presents an improved thermal shock resistant ceramic material. This composition is primarily made of aluminum oxide, enhanced with additives such as zirconium oxide and manganese oxide or titanium oxide. These additives improve the thermal shock resistance and strength properties of the ceramic, making it suitable for high-density solid shapes or porous structures used in various applications, including hot filters for molten metal.
Career Highlights
Throughout his career, John W. Graham has worked with several companies, including Astro Met Associates, Inc. and Ortho Development Corporation. His experience in these organizations has allowed him to apply his innovative ideas and contribute to advancements in technology.
Collaborations
Graham has collaborated with notable individuals in his field, including John W. Kinney, Jr. and Timothy McTighe. These collaborations have likely enriched his work and led to further innovations.
Conclusion
John W. Graham's contributions to the fields of prosthetics and ceramics highlight his inventive prowess and commitment to enhancing technology. His patents reflect a deep understanding of material science and engineering, making him a significant figure in his industry.