Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635713 | Erosion resistant waterwall | Richard C. Johnson | 1987-01-13 |
| 4554967 | Erosion resistant waterwall | Richard C. Johnson | 1985-11-26 |
| 4418650 | Fluidized bed heat exchanger having an insulated fluid cooled air distributor plate assembly | Richard C. Johnson, Venkatraman Seshamani | 1983-12-06 |