Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354668 | Method and apparatus for determining completion of a cast in blast furnace casthouse pollution suppression system | — | 1982-10-19 |
| 4345642 | Articulated heat pipes | Richard Copenhaver | 1982-08-24 |
| 4309986 | Solar heater | George Y. Eastman, Warren E. Thomas | 1982-01-12 |