Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195020 | Vehicle presence detection system | Clifford J. Bader, Charles S. DeRenzi, Eugene T. Mullin | 2001-02-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195020 | Vehicle presence detection system | Clifford J. Bader, Charles S. DeRenzi, Eugene T. Mullin | 2001-02-27 |