Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833608 | Electronic cash register which records the time when the quantity of an item in stock falls to a predetermined number | — | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833608 | Electronic cash register which records the time when the quantity of an item in stock falls to a predetermined number | — | 1989-05-23 |