RD

Richard Duncan

CE Certainteed: 2 patents #8 of 51Top 20%
📍 Squamish, CA: #1 of 6 inventorsTop 20%
Overall (2011): #72,166 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8053049 Packaging for insulation products John O. Ruid, Jon Michael Brooks 2011-11-08
7921619 Insulation batt having integral baffle vent R. Allan Snyder 2011-04-12