Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111522 | Multiple electronic purse parking meter | Kenneth Scott Hiltz, John Daniel Doucette, Neil Stuart Erskine | 2000-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111522 | Multiple electronic purse parking meter | Kenneth Scott Hiltz, John Daniel Doucette, Neil Stuart Erskine | 2000-08-29 |