Location History:
- Weatherly, PA (US) (1990)
- Parma Heights, OH (US) (1991 - 1992)
- Parma, OH (US) (1996 - 2009)
Company Filing History:
8 out of 186 
1 out of 107 
2 out of 832,880 Years Active: 1990-2009
Title: The Innovative Contributions of Donald R Zacharias
Introduction
Donald R Zacharias is a notable inventor based in Parma, Ohio, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in metallurgical processes, showcasing his expertise in the field.
Latest Patents
Among his latest inventions is the casting nozzle, specifically designed as a tundish impact pad. This innovative pad is formed from refractory material and features a base with an upward-facing impact surface that interacts with molten metal. The design includes a wall that extends upward around the periphery of the impact surface, with overhangs that project inwardly. These overhangs are uniquely designed with curving or sloping under-surfaces, enhancing their functionality. The pad's rectangular base and the specific configuration of the walls contribute to its effectiveness in metallurgical applications.
Career Highlights
Throughout his career, Donald R Zacharias has made significant contributions to the field of metallurgy. His experience includes working with Foseco International Limited, where he applied his innovative ideas to improve metallurgical processes. His patents reflect a deep understanding of the challenges faced in the industry and offer practical solutions.
Collaborations
Donald has collaborated with notable professionals in his field, including Bryce R Jardine and John K Morris. These partnerships have likely enriched his work and contributed to the development of his innovative patents.
Conclusion
Donald R Zacharias stands out as a significant figure in the field of metallurgy, with a strong portfolio of patents that demonstrate his innovative spirit. His contributions continue to impact the industry positively.