Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455768 | System for determining vehicle speed and presence | Ronald P. Johnson, Daniel Sines | 1995-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455768 | System for determining vehicle speed and presence | Ronald P. Johnson, Daniel Sines | 1995-10-03 |