Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638204 | Hammer brush holder assembly for a commutator motor | Albert H. Kirchner, III, Juergen Schoen | 1987-01-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638204 | Hammer brush holder assembly for a commutator motor | Albert H. Kirchner, III, Juergen Schoen | 1987-01-20 |