Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704155 | Heating vessel lid construction for a glass melting furnace | Joseph M. Matesa, Bert K. Krushinski | 1987-11-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704155 | Heating vessel lid construction for a glass melting furnace | Joseph M. Matesa, Bert K. Krushinski | 1987-11-03 |