Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975552 | Method and apparatus for detecting projected impairment | William A. Biondo, David T. Proefke, Fred W. Huntzicker | 2018-05-22 |
| 9254818 | Seat belt retractor for a motor vehicle | — | 2016-02-09 |
| 6918868 | Inflatable restraint system for an air bag | — | 2005-07-19 |