Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099438 | Method for on-line monitoring and control of the performance of an electric arc furnace | Kenneth W. Penkal | 1992-03-24 |
| RE31505 | Coil depletion sensor | Walter J. Hood | 1984-01-24 |