Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495979 | Metal-bonded, carbon fiber-reinforced composites | Suri A. Sastri, Richard A. Cooke, John K. Litchfield, Mark B. Smith | 1996-03-05 |
| 5151262 | Pyrite cathode material for a thermal battery | John K. Litchfield | 1992-09-29 |
| 4592973 | Supported liquid membrane electrochemical separators | Michael D. Dempsey | 1986-06-03 |
| 4211753 | Recovery of molybdenum values from dilute solutions | John K. Litchfield | 1980-07-08 |
| 4197117 | Recovery of copper by ferrous ion precipitation | John K. Litchfield | 1980-04-08 |