Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598473 | Inversion liner assist adapter | Christopher Mark Finnell | 2023-03-07 |
| 6994118 | Device and method for repairing pipe using hydrophilic seals | Larry W. Kiest, Jr. | 2006-02-07 |