DB

David H. Beck

CE Certainteed: 2 patents #5 of 26Top 20%
📍 Kentwood, MI: #3 of 31 inventorsTop 10%
🗺 Michigan: #703 of 6,198 inventorsTop 15%
Overall (2002): #69,670 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6415574 Reinforced exterior siding — 2002-07-09
6365081 Process of extruding reinforced exterior siding — 2002-04-02