Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214722 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1993-05-25 |
| 5195831 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1993-03-23 |
| 5192138 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1993-03-09 |
| 5129743 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1992-07-14 |
| 5123755 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1992-06-23 |
| 4960333 | Antifriction bearing assembly speed sensor | James A. Hilby, Denis Alff, Christian Hajzler | 1990-10-02 |