Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656235 | Through airlock for refining furnance | Raymond Jerome Sarlitto, Michael James Fisher | 1997-08-12 |
| 5395096 | Drop-in furnace lining | Nelson C. Moreira, Raymond Jerome Sarlitto, Michael James Fisher | 1995-03-07 |