Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106178 | Bearing assembly for a traction motor of a railway vehicle | Ferdinand Schweitzer | 2018-10-23 |
| 6972087 | Transmission sump filter with bypass valve | James B. Wolford, Mitch Kujawski, John E. Szydlo, Yakov Sarnov | 2005-12-06 |
| 6758531 | Hub and hubcap | — | 2004-07-06 |
| 6664780 | Unitized tone ring assembly | David Dobbs, Mark F. Spreitzer, Wayde Fausett | 2003-12-16 |
| 6582593 | Transmission sump filter with bypass valve | James B. Wolford, Mitch Kujawski, John E. Szydlo, Yakov Sarnov | 2003-06-24 |
| 6549001 | Unitized tone ring assembly | David Dobbs, Mark F. Spreitzer | 2003-04-15 |