Company Filing History:
Years Active: 1999-2004
Title: Michael A Essien: Innovator in Retroreflective Technology
Introduction
Michael A Essien is a notable inventor based in Woodbury, MN (US). He has made significant contributions to the field of retroreflective technology, holding 2 patents that enhance safety and efficiency in various applications.
Latest Patents
One of his latest patents is titled "Retroreflective articles having multilayer films and methods of manufacturing same." This innovation focuses on multilayer films that include at least one layer of polyurethane and at least one layer of a copolymer of alkylene. These retroreflective articles are particularly useful for commercial graphics and products like roll-up signs, which are essential for highway transportation safety. The new multilayer films not only provide the same or improved performance but are also more cost-effective and offer better manufacturing methods compared to previous designs.
Another significant patent by Essien is "Pillowed flexible cube-corner sheeting and methods of manufacture." This invention describes a flexible, durable retroreflective article that can adapt to the expansion and contraction of the underlying polymeric substrate. The article features a pillowed or curved microstructured member bonded to a sealing member, allowing it to maintain its integrity under various conditions. This technology is particularly beneficial for traffic control devices, such as polymeric barrels and cones, guiding motorists safely through road construction areas.
Career Highlights
Michael A Essien is associated with 3M Innovative Properties Company, where he continues to develop innovative solutions in retroreflective technology. His work has significantly impacted safety measures in transportation and commercial applications.
Collaborations
Throughout his career, Essien has collaborated with notable colleagues, including Jeffrey D Janovec and James E Lasch. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Michael A Essien's contributions to retroreflective technology exemplify his commitment to innovation and safety. His patents reflect a deep understanding of materials and their applications, making a lasting impact in the field.