Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377836 | Sewer hose liner and related methods | — | 2022-07-05 |
| 10584472 | Sewer hose liner and related methods | — | 2020-03-10 |
| 5375027 | Fail safe cartridge fire unit | William M. Carra | 1994-12-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377836 | Sewer hose liner and related methods | — | 2022-07-05 |
| 10584472 | Sewer hose liner and related methods | — | 2020-03-10 |
| 5375027 | Fail safe cartridge fire unit | William M. Carra | 1994-12-20 |