SK

Stephen A. Koch

CE Certainteed: 1 patents #8 of 33Top 25%
📍 Collegeville, PA: #15 of 49 inventorsTop 35%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #97,966 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6874289 Starter strip shingle and roof having same Husnu M. Kalkanoglu, Robert L. Jenkins 2005-04-05