DH

David Hagelgans

CG Certainteed Gypsum: 1 patents #6 of 32Top 20%
📍 Aschaffenburg, PA: #1 of 1 inventorsTop 100%
Overall (2023): #474,201 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

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