Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968617 | Lift station maintenance device | Terry Duperon | 2021-04-06 |
| 10393302 | Double wall tube bolted flange fitting | David Diaz, Matthew J. Howlett | 2019-08-27 |
| 10054057 | Double walled tube drainage system | Brittany Zabinski, Matthew J. Howlett, Gregory S. Sheiferstein | 2018-08-21 |
| 9982821 | Doubled wall pipe flange and coupling configuration | Gregory Scheiferstein | 2018-05-29 |
| 9874147 | V-band clamp with integral mount plate | Nathan Snape, Matthew J. Howlett | 2018-01-23 |
| 9829124 | Double wall tube assemblies | — | 2017-11-28 |