Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377296 | Mine winder or hoist drum electric motor control for preventing excitation of oscillation | Winfried Schmitt, Rodney S. Hamilton | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377296 | Mine winder or hoist drum electric motor control for preventing excitation of oscillation | Winfried Schmitt, Rodney S. Hamilton | 1994-12-27 |