Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276021 | Method of recovering heat from hot granular solids | George B. Karnofsky | 1981-06-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276021 | Method of recovering heat from hot granular solids | George B. Karnofsky | 1981-06-30 |