Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497362 | Method and apparatus for wireless assistance for self-service checkout | Michael Persky, Norman Tsang, Robert E. Costello, Derek E. Williams | 2002-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497362 | Method and apparatus for wireless assistance for self-service checkout | Michael Persky, Norman Tsang, Robert E. Costello, Derek E. Williams | 2002-12-24 |