Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799880 | Method and apparatus for washing and grading silica sand for glass production | — | 2020-10-13 |
| 10569308 | Material processing apparatus | Kevin Vallelly | 2020-02-25 |
| 10046365 | Multi-deck screening assembly | Kevin Vallelly | 2018-08-14 |