Larry K Stump

Title: The Innovations of Larry K. Stump

Introduction

Larry K. Stump is a notable inventor based in Hudson, Wisconsin, with a remarkable portfolio of 11 patents. His work primarily focuses on retroreflective materials, which have significant applications in road safety and visibility.

Latest Patents

Among his latest innovations is the "Wet Retroreflective Marking Material." This invention features a retroreflective pavement marking material that includes an enclosed-lens retroreflective sheet. The sheet comprises a monolayer of retroreflective elements, with certain portions arranged in an upwardly contoured profile while others are positioned in a lower, substantially planar manner. Another significant patent is the "Retroreflective Article," which demonstrates suitable retroreflective luminance under both dry and dynamic wet conditions. This article includes enclosed-lens retroreflective sheeting that exhibits a coefficient of retroreflective luminance of about 40 (millicandela/m²)/lux under dry conditions, with an increase in luminance under wet conditions.

Career Highlights

Larry has contributed his expertise to several prominent companies, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His work in these organizations has significantly advanced the field of retroreflective materials.

Collaborations

Throughout his career, Larry has collaborated with notable colleagues such as Gregory F. Jacobs and Dale H. Haunschild. Their combined efforts have led to innovative solutions in the realm of retroreflective technology.

Conclusion

Larry K. Stump's contributions to the field of retroreflective materials have made a lasting impact on safety and visibility in various applications. His innovative patents continue to influence the industry and enhance public safety.