Location History:
- Saint Paul, MN (US) (1986 - 1990)
- Maplewood, MN (US) (1978 - 1999)
Company Filing History:
Years Active: 1978-1999
Title: The Innovative Contributions of Roger W. Lange
Introduction
Roger W. Lange is a notable inventor based in Maplewood, MN (US). He has made significant contributions to the field of retroreflective elements, holding a total of 14 patents. His work has had a lasting impact on various applications, particularly in pavement markings.
Latest Patents
Among his latest patents is the development of durable retroreflective elements. These all-ceramic retroreflective elements are designed for use in pavement markings and feature an opacified ceramic core with ceramic optical elements partially embedded into the core. This innovative design enhances visibility and durability in various environmental conditions.
Career Highlights
Roger W. Lange has spent a significant portion of his career at Minnesota Mining and Manufacturing Company, where he has been able to apply his expertise in materials science and engineering. His work has not only advanced the technology behind retroreflective elements but has also contributed to the overall safety and efficiency of roadways.
Collaborations
Throughout his career, Lange has collaborated with esteemed colleagues such as Harold G. Sowman and Thomas Edward Wood. These partnerships have fostered a creative environment that has led to numerous advancements in their respective fields.
Conclusion
Roger W. Lange's innovative work in the development of durable retroreflective elements showcases his dedication to improving safety and functionality in everyday applications. His contributions continue to influence the industry and inspire future innovations.