Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5551807 | In-ground barrier system | — | 1996-09-03 |
| 5360293 | In-ground barrier member interlocking joint and seal system | Leonard F. Sansone | 1994-11-01 |
| 5354149 | In-ground barrier system with pass-through | — | 1994-10-11 |
| 5259705 | Guide box assembly system for in-ground barrier installation | Lloyd F. Moffett, Sr. | 1993-11-09 |
| 5240348 | Methods of hazardous waste containment | — | 1993-08-31 |
| 5106233 | Hazardous waste containment system | — | 1992-04-21 |