Darrell B Kroulik

Title: The Innovative Contributions of Darrell B Kroulik

Introduction

Darrell B Kroulik is a notable inventor based in Cambridge, MN (US), recognized for his contributions to the field of photochromic materials. With a total of 2 patents to his name, Kroulik has made significant advancements in the production of photochromic lenses and laminates.

Latest Patents

Kroulik's latest patents focus on the injection molding of lens technology. He has developed a method for producing flat or curved photochromic laminate structures and plastic photochromic lens blanks using relatively low-cost polymeric sheet materials. These innovative laminates are designed for various applications, including goggles, face shields, windows, window coverings, skylights, and optical lenses. The incorporation of polyesterurethane as a binder for the photochromic material has been shown to enhance the performance of these materials. Additionally, Kroulik's designs may include protective exterior layers, such as abrasion-resistant coatings, to improve durability and functionality.

Career Highlights

Throughout his career, Kroulik has worked with reputable companies, including Vision-Ease Lens, Inc. and Insight Equity A.P.X., L.P. His experience in these organizations has contributed to his expertise in the field of optical materials and lens technology.

Collaborations

Kroulik has collaborated with talented individuals such as Alan D Maki and Eric J Woelfle, further enriching his work and innovations in the industry.

Conclusion

Darrell B Kroulik's contributions to the field of photochromic materials and lens technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and practical applications, making him a significant figure in the realm of optical inventions.