Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902022 | Controlled contact stress roller bearing | Charles W. Shattuck, David Gurka | 1999-05-11 |
| 5570013 | Speed sensor assembly having a fluid seal carrier and piloting cup | John M. Grillo, Scott Duncan | 1996-10-29 |
| 5529400 | Thrust bearing magnet holder | Michael B. Basmajian | 1996-06-25 |
| 5287738 | Sensor system for antilock brakes | James A. Hilby, Michael C. Brauer | 1994-02-22 |
| 5067350 | Sensor to determine rotational parameters | John M. Grillo, James A. Hilby, Mark E. La Croix, Gordon L. Steltzer | 1991-11-26 |