Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334697 | Taxi hailing device | Irving Schaffer, Christopher Wilson | 2002-01-01 |
| 5642931 | Taxi wand | — | 1997-07-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334697 | Taxi hailing device | Irving Schaffer, Christopher Wilson | 2002-01-01 |
| 5642931 | Taxi wand | — | 1997-07-01 |