Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457270 | Universal emergency sign | Frederick W. Stark, III, Willfred Goldschmidt, Kurt P. Kowal, Jeff Mullally | 2002-10-01 |
| 6334697 | Taxi hailing device | Evan Gappelberg, Christopher Wilson | 2002-01-01 |