Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11131074 | Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill | Mark Torresani | 2021-09-28 | $55,273,000 |
| 10753062 | Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill | Mark Torresani | 2020-08-25 | $30,982,000 |