CI

Charles G. Sproule, III

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Devault, PA: #1 of 3 inventorsTop 35%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #948,521 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11787155 Reinforced rigid insulation Charles G. Sproule, IV 2023-10-17
11123956 Reinforced rigid insulation Charles G. Sproule, IV 2021-09-21
8783301 Water resistant adjustable jackets for insulated pipe and pipe bends George Bauer 2014-07-22
6382260 Water resistant adjustable jackets for insulated pipe bends 2002-05-07
6315005 Water resistant adjustable jackets for insulated pipe bends 2001-11-13