Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663552 | Ganged inside-out brushholder for dynamoelectric machine | — | 1987-05-05 |
| 4329611 | Brushholder apparatus for dynamoelectric machine | William H. Ruth, Gerd E. Krulls | 1982-05-11 |