Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589352 | Fluidized bed combustion apparatus | Louis M. Rappoldt | 1986-05-20 |
| 4532871 | Fluidized bed combustion apparatus | Louis M. Rappoldt | 1985-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589352 | Fluidized bed combustion apparatus | Louis M. Rappoldt | 1986-05-20 |
| 4532871 | Fluidized bed combustion apparatus | Louis M. Rappoldt | 1985-08-06 |