This inventor holds 22 USPTO granted patents, primarily in Expansion Joint Systems. Top assignees: Emseal Joint Systems, Ltd., Emseal Joint Sytstems Ltd.. Active years: 2013-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Guelph, CA (US) (2014)
- Guelph, CA (2013 - 2021)
Company Filing History:
Years Active: 2013-2021
Areas of Expertise:
Title: Bill Witherspoon: Innovator in Fire and Water Resistant Systems
Introduction
Bill Witherspoon, an accomplished inventor based in Guelph, Canada, holds an impressive portfolio of 22 patents. His innovative designs focus primarily on expansion joint systems that offer both fire and water resistance, contributing to advancements in building safety and durability.
Latest Patents
Among his latest inventions, Witherspoon has developed a fire and water resistant expansion joint system. This remarkable system features a compressed lamination of fire retardant infused open celled foam. It includes a coat of elastomeric waterproofing material on one side and an intumescent material on the opposite surface. This dual-layer approach effectively provides fire resistance in one direction while ensuring water resistance in the opposite direction. Additionally, the intumescent material can be coated with an elastomeric substance, enhancing its performance by offering fire resistance in one direction and water resistance in both directions. An alternative design consists of a compressed lamination with opposing layers of intumescent material, each covered with elastomeric material, delivering comprehensive protection against both water and fire risks.
Another notable patent is related to an expansion joint system that incorporates foam with fire retardant material. This system is engineered to pass testing mandated by UL 2079 and is designed to accommodate the movement of substrates by compressing during installation and adjusting as necessary.
Career Highlights
Witherspoon has contributed his expertise to esteemed companies such as Emseal Joint Systems Ltd. His work emphasizes the importance of safety and functionality in construction materials, solidifying his reputation as a leading innovator in his field.
Collaborations
Throughout his career, Bill Witherspoon has had the privilege of collaborating with talented individuals like Lester Hensley and Walter Jones. Their combined insights and efforts have undoubtedly enriched the quality and innovation of the projects they undertook together.
Conclusion
Bill Witherspoon's contributions to the realm of fire and water resistant expansion joint systems demonstrate his commitment to innovation and safety. With a substantial number of patents to his name, he continues to make significant advancements in construction materials, ensuring enhanced protection in various applications. His legacy as an inventor will likely inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile