This inventor holds 5 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 2 EPO patents. Top assignees: Gaco Western, LLC, Holcim Technology Ltd, Firestone Building Products Company, LLC. Active years: 2016-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2016-2024
Title: **David L. Trumbo: A Pioneer in Foam Composition Innovations**
Introduction
David L. Trumbo, based in Waukesha, Wisconsin, is a notable inventor recognized for his contributions to the field of foam compositions. With a total of five patents to his name, Trumbo’s work exemplifies innovation tailored to fulfilling commercial and residential needs.
Latest Patents
Trumbo's latest patents focus on novel foam compositions developed from multi-functional acetoacetate esters and multi-functional amines or acrylates. These compositions are versatile, capable of including various additives to enhance their utility. They offer a range of applications, including home and commercial insulation, air sealing, soundproofing, structural improvement, and exterior roofing. A significant advantage of Trumbo's foam compositions is that they are isocyanate-free, thereby reducing exposure to potentially harmful compounds.
Career Highlights
Throughout his career, David L. Trumbo has been affiliated with esteemed companies such as Gaco Western and Holcim Technology Ltd. His experience in these organizations has undoubtedly fueled his passion for innovation in material sciences and the development of safer and more effective products.
Collaborations
Trumbo has worked alongside talented individuals such as Nick Krogman and Daniel S. Nelson. These collaborations have likely contributed to the successful development of his pioneering foam compositions, showcasing the power of teamwork in the field of invention.
Conclusion
David L. Trumbo's dedication to innovation in foam composition technology reflects a commitment to improving building materials and applications. His work not only enhances the efficiency and safety of insulation materials but also marks a significant advancement in reducing harmful exposure in the manufacturing process. As he continues to innovate, the impact of his work will resonate across various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile