Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622677 | Method and device for clamping the electrode contact shoes around the electrode of an electric furnace | Heikki Tuovinen, Matti E. Honkaniemi, Risto M. Heikkila, Martti Jankkila | 1986-11-11 |