Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906233 | Ring grit remover with vanes | Frank G. Weis, Francis M. Noonan | 2014-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906233 | Ring grit remover with vanes | Frank G. Weis, Francis M. Noonan | 2014-12-09 |