Philip L Johnson is a notable inventor based in Spring Lake, MI (US). He has made significant contributions to the field of roofing technology, holding a total of 10 patents. His work focuses on creating advanced materials that enhance the durability and functionality of roofing systems.

Latest Patents

Among his latest patents are the "Permeable Water-Resistive Sloped Roof Underlayment/Air Barrier" and the "Permeable Water Resistive Roof Underlayment." The first patent describes a water-resistant, UV-resistant, vapor-permeable air barrier roofing underlayment assembly. This innovative assembly comprises a substrate of permeable polyester, a permeable copolymer acrylate coating bonded to the substrate, and a pressure-sensitive permeable copolymer adhesive. The second patent similarly relates to a roofing underlayment assembly for flat or low-sloped roofs, emphasizing the use of a copolymer that includes a primary polymer of n-butyl acrylate and contains carbon black.

Career Highlights

Philip has worked with various organizations, including Vaproshield, LLC and Indiana University. His experience in these companies has allowed him to develop and refine his innovative roofing solutions. His patents reflect a commitment to improving building materials and enhancing energy efficiency in construction.

Collaborations

Throughout his career, Philip has collaborated with professionals such as Kevin Nolan and Daniel Bess. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.

Conclusion

Philip L Johnson's contributions to roofing technology through his innovative patents demonstrate his expertise and commitment to improving building materials. His work continues to influence the industry and pave the way for future advancements.

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