Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123535 | Expandable pipe including a liner for restoring a conduit | Alfred G. Hering, Bowdie J. Isanhart, John Harry Camp | 2024-10-22 |
| 11698070 | Grouting material delivery and application system | Alfred G. Hering, John Harry Camp | 2023-07-11 |
| 11204125 | Expandable pipe including a liner for restoring a conduit | Alfred G. Hering, Bowdie J. Isanhart, John Harry Camp | 2021-12-21 |
| 10578240 | Expandable pipe including a liner for restoring a conduit | Alfred G. Hering, Bowdie J. Isanhart, John Harry Camp | 2020-03-03 |
| 7942167 | Expandable pipe for restoring a conduit | — | 2011-05-17 |