Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931654 | Recessed furnace lance purge gas system | — | 1999-08-03 |
| 5807418 | Energy recovery in oxygen-fired glass melting furnaces | Hisashi Kobayashi | 1998-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931654 | Recessed furnace lance purge gas system | — | 1999-08-03 |
| 5807418 | Energy recovery in oxygen-fired glass melting furnaces | Hisashi Kobayashi | 1998-09-15 |