DH

David C. Humphreys

TP Tamko Building Products: 1 patents #1 of 2Top 50%
📍 Joplin, MO: #8 of 25 inventorsTop 35%
🗺 Missouri: #607 of 2,337 inventorsTop 30%
Overall (2022): #483,250 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11454026 Lightweight roofing shingle and method for making same — 2022-09-27