Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469414 | Slip-ring mounting assembly for high-power rotary current collector system | Robert Henry Rehder | 2002-10-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469414 | Slip-ring mounting assembly for high-power rotary current collector system | Robert Henry Rehder | 2002-10-22 |