Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885999 | Pulverized coal firing method and equipment therefor | Akira Baba, Kunio Okiura | 1989-12-12 |
| 4828486 | Fluidized bed combustor and a method of operating same | Koya Sakamoto, Yutaka Yoneda, Shigehito Takamoto | 1989-05-09 |