Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613216 | Self-contained vehicle proximity triggered resettable timer and mass transit rider information system | — | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613216 | Self-contained vehicle proximity triggered resettable timer and mass transit rider information system | — | 1997-03-18 |