JL

John B. Letts

FC Firestone Building Products Company: 2 patents #4 of 18Top 25%
📍 Carmel, IN: #39 of 248 inventorsTop 20%
🗺 Indiana: #570 of 3,983 inventorsTop 15%
Overall (2020): #157,785 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10870987 Isocyanate-based foam construction boards Chunhua Yao, Michael J. Hubbard 2020-12-22
10611066 Process for encapsulating fragile insulation materials within polyisocyanurate Michael J. Hubbard 2020-04-07