KR

Keith Rooks

CE Certainteed: 1 patents #8 of 33Top 25%
📍 Hermosa Beach, CA: #9 of 35 inventorsTop 30%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #158,994 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6920730 Multi-layered shingle and method of making same Walter F. Becker, Shelby L. Freeman 2005-07-26