Location History:
- Glenn Ellyn, IL (US) (1997)
- Glen Ellyn, IL (US) (1989 - 1999)
Company Filing History:
Years Active: 1989-1999
Title: The Innovative Journey of Craig S. Bartholomew
Introduction
Craig S. Bartholomew, an accomplished inventor based in Glen Ellyn, IL, has made significant contributions to the field of materials science and engineering. With a portfolio of five patents, he has demonstrated a commitment to innovation that enhances safety and functionality in various applications, particularly in roadway signage.
Latest Patents
One of his notable inventions is the development of spherodized fluorescent beads for improved roadway pavement markers. These retroreflective glass or plastic beads exhibit fluorescent properties when exposed to ultraviolet light. They are strategically emplaced in signs to indicate alphanumeric characters or embedded in road stripes and asphalt during construction. This innovative approach provides bright and clear indications for road signs, enhancing visibility and safety. The glass beads are composed of spherodized soda lime, borosilicate, phosphosilicate, or aluminosilicate glasses, combined with low levels of rare-earth dopants. Additionally, plastic beads may contain fluorescent materials like organic pigments or dyes based on coumarin and rhodamine.
Career Highlights
Throughout his career, Craig has worked at prestigious institutions such as IIT Research Institute and ITT Research Institute. His tenure at these organizations has allowed him to engage in groundbreaking research and development, leading to the creation of innovative products that address real-world problems. His patents demonstrate a unique blend of creativity and technical proficiency.
Collaborations
Collaboration has played a crucial role in Craig's journey as an inventor. He has worked alongside notable colleagues, including Edward M. Kozak and Narayan P. Murarka. These partnerships have fueled a collaborative environment that fosters creativity and leads to extraordinary advancements in technology and materials.
Conclusion
Craig S. Bartholomew's work exemplifies the spirit of innovation in the realm of materials and roadway safety. With his latest patent focusing on spherodized fluorescent beads, he continues to push the boundaries of what is possible, ensuring that his inventions not only meet the needs of today but also pave the way for safer and more efficient solutions in the future. His contributions will undoubtedly leave a lasting impact in his field and inspire future inventors.
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.