Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547253 | Method of determining vehicle location from key fob | David T. Proefke, Clark E. McCall, William A. Biondo | 2013-10-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547253 | Method of determining vehicle location from key fob | David T. Proefke, Clark E. McCall, William A. Biondo | 2013-10-01 |