DP

David William Pugh

CG Certainteed Gypsum: 2 patents #35 of 75Top 50%
📍 Berwyn, PA: #107 of 235 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,808,111 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11655635 Plaster boards having internal layers and methods for making them James Dimitrakopoulos, Vincent Infante, John Bridenstine, David Hagelgans, Ying-Tung Wang +1 more 2023-05-23
11124965 Plaster boards having internal layers and methods for making them James Dimitrakopoulos, Vincent Infante, John Bridenstine, David Hagelgans, Ying-Tung Wang +1 more 2021-09-21