Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817540 | System for ash reinjection in bubbling-bed fluidized bed combustor | Vladimir V. Razbin, Frank Friedrich | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817540 | System for ash reinjection in bubbling-bed fluidized bed combustor | Vladimir V. Razbin, Frank Friedrich | 1989-04-04 |