DK

David Knutson

CG Certainteed Gypsum: 1 patents #1 of 19Top 6%
Overall (2022): #482,441 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11261607 Wallboards, wallboard systems and methods for installing them Garrett Loomis, Rachel Z. Pytel, Dennis Michaud, John C. Phillips, Stephen W. Reynolds 2022-03-01