Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637846 | Method and apparatus for electronic payment by a client in a self-service store | Ronald J. van Solt | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637846 | Method and apparatus for electronic payment by a client in a self-service store | Ronald J. van Solt | 1997-06-10 |