Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484403 | Method of converting a traction motor with sleeve bearings to roller bearings | John E. Macklin, Paul Bien | 2002-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484403 | Method of converting a traction motor with sleeve bearings to roller bearings | John E. Macklin, Paul Bien | 2002-11-26 |