Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748883 | Control system for controlling the feeding and burning of a pulverized fuel in a glass melting furnace | — | 2004-06-15 |
| 6722294 | Method and apparatus for feeding a pulverized material | Roberto Marcos Cabrera-Llanos, Rafael Valadez-Castillo | 2004-04-20 |