JH

John Heraldo

TC The Carpenter: 1 patents #14 of 29Top 50%
📍 Mechanicsville, VA: #147 of 248 inventorsTop 60%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,268,170 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8048935 Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density polyurethane foams and articles prepared therefrom Milen Kirilov 2011-11-01