Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8770472 | System and method for automated HOV lane toll collection | Kelly Gravelle, Charles A. Johnson | 2014-07-08 | $1,504,000 |
| D292774 | Multiple unit bottle | — | 1987-11-17 |