Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |