Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992646 | Dust-collecting systems and apparatuses | — | 2015-03-31 |
| 8961638 | Door assembly for dust-collecting apparatus | — | 2015-02-24 |
| 5676761 | System and method for rough cleaning an anode assembly | John T. Gormanos, A. Mark Via, Ernest P. Masiero, Lynn E. Tower | 1997-10-14 |