Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855664 | Solid waste landfill cover material and method of extending the useful life of a solid waste disposal landfill | Adam J. Bielecki | 1999-01-05 |
| 5092025 | Closet spud tool | — | 1992-03-03 |
| 4555818 | Waste line trap | — | 1985-12-03 |