Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341649 | Energy storage medium and method | Geoffrey White | 1982-07-27 |
| 4331445 | Reduction of spontaneous combustion of coal | — | 1982-05-25 |
| 4322219 | Moisture reduction | — | 1982-03-30 |
| 4316811 | Dust suppressant | James R. Hatfield | 1982-02-23 |