CT

Calvin G. Trotter

CE Certainteed: 1 patents #267 of 431Top 65%
📍 Largo, FL: #240 of 491 inventorsTop 50%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,569,485 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6174403 Muli-layered and colored shingle and method of making same Edward C. Steiner, Jr., Shelby L. Freeman, Walter F. Becker 2001-01-16