This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 2014.
Company Filing History:
Years Active: 2014
Title: The Innovative Contributions of Warren P. Caswell
Introduction
Warren P. Caswell is a notable inventor based in Cottage Grove, MN (US). He has made significant contributions to the field of optical technology, particularly through his innovative patent related to prismatic retroreflective articles. His work exemplifies the intersection of creativity and engineering, showcasing how inventions can enhance visual communication.
Latest Patents
Warren P. Caswell holds a patent for a "Prismatic retroreflective article bearing a graphic and method of making same." This invention involves a prismatic retroreflective article that includes an optical layer with a front surface and a rear structured surface defined by internally reflecting cube-corner optical elements. The rear structured surface is infused with a graphic, allowing the article to retroreflect the graphic when viewed from the front surface. The method of creating this article includes providing a graphic donor sheet, coupling it to the prismatic retroreflective article, and applying heat and pressure to transfer sublimation colorant to the optical layer's rear surface.
Career Highlights
Warren P. Caswell is associated with 3M Innovative Properties Company, where he has contributed to various projects that leverage his expertise in optical technologies. His innovative approach has led to advancements in the field, particularly in creating products that enhance visibility and communication through reflective graphics.
Collaborations
Throughout his career, Warren has collaborated with notable colleagues, including Chester A. Bacon, Jr. and Stewart H. Corn. These collaborations have fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Warren P. Caswell's contributions to the field of optical technology through his innovative patent demonstrate the importance of creativity in engineering. His work continues to influence the industry, showcasing the potential of prismatic retroreflective articles in enhancing visual communication.