Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4393507 | Method and apparatus for charging lime into an electric arc furnace | Ronald E. Miller, James E. O'Hara | 1983-07-12 | $1,395,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4393507 | Method and apparatus for charging lime into an electric arc furnace | Ronald E. Miller, James E. O'Hara | 1983-07-12 | $1,395,000 |