Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674308 | Spouted bed circulating fluidized bed direct reduction system and method | David C. Meissner, Kimio Sugiyama, Isao Kobiyashi, Kenji Ohiraki | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674308 | Spouted bed circulating fluidized bed direct reduction system and method | David C. Meissner, Kimio Sugiyama, Isao Kobiyashi, Kenji Ohiraki | 1997-10-07 |