Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488074 | Low power consumption electromagnetic retarder armature rotor | — | 1984-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488074 | Low power consumption electromagnetic retarder armature rotor | — | 1984-12-11 |